19982020

Research output per year

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Research Output

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Conference paper
1998

Teat cleaning with pulsating liquid streams: cow behavior and milk flow rate

Hogewerf, P. H., van den Berg, J. V., de Haas, Y., Ipema, A. H. & Stefanowska, J., 1998, Proceedings 37th Annual Meeting National Mastitis Council Inc. St. Louis, Missouri (USA), 25-28 January. p. 108-116

Research output: Chapter in Book/Report/Conference proceedingConference paper

Teat cleaning with pulsating liquid streams: Cow behavior and milk flow rate

Hogewerf, P. H., van den Berg, J. V., de Haas, Y., Ipema, A. H. & Stefanowska, J., 1998, Proceedings Fourth International Dairy Housing Conference. St. Louis, Missouri (USA), 28-30 January. p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference paper

2001

Effect of pathogen-specific clinical mastitis on lactation curve for somatic cell count

de Haas, Y., Veerkamp, R. F., Barkema, H. W. & Schukken, Y. H., 2001, 'Mastitis Research Workers Conference, 7-9 November,' Paper.

Research output: Chapter in Book/Report/Conference proceedingConference paper

2002

Genetic parameter for clinical mastitis and traits for somatic cell count based on its lactation curve

de Haas, Y., Barkema, H. W., Schukken, Y. & Veerkamp, R. F., 2002, "Proceedings of the 7th Congress on Genetics Applied to Livestock Production," p.4 pp.

Research output: Chapter in Book/Report/Conference proceedingConference paper

Genetic parameters for clinical mastitis and traits for somatic cell count based on its lactation curve

de Haas, Y., Barkema, H. W., Schukken, Y. H. & Veerkamp, R. F., 2002, Proceedings 7th World Congress on Genetics Applied to Livesstock, Montpellier, 19-23 August. Vol. 31. p. 171-174

Research output: Chapter in Book/Report/Conference proceedingConference paper

2005

Genetic improvement in mastitis control programmes

Veerkamp, R. F. & de Haas, Y., 2005, Mastitis in dairy production: Current Knowledge and Future Solutions. 4th IDF International Mastitis Conference, June 2005, Maastricht. p. 115-122 744 p.

Research output: Chapter in Book/Report/Conference proceedingConference paper

2 Citations (Scopus)

Somatic cell count patterns to improve udder health by genetics and management

de Haas, Y., Barkema, H. W., Schukken, Y. H. & Veerkamp, R. F., 2005, Diagnosis of masititis and indicators for milk quality, 4th IDF International Mastitis Conference, Maastricht, 12-15 June 2005. Maastricht: H. Hogeveen, p. 439-444

Research output: Chapter in Book/Report/Conference proceedingConference paper

2008

Alternative use of somatic cells count in genetic selection for clinical mastitis

de Haas, Y., ten Napel, J., Ouweltjes, W. & de Jong, G., 2008.

Research output: Contribution to conferenceConference paperAcademic

Improvements in the Dutch udder Health index

de Haas, Y., de Jong, G., Ouweltjes, W., ten Napel, J. & Windig, J. J., 2008, Proceedings of the 59th Annual Meeting of the European Association for Animal Production, Vilnius, Lithuania, 24-27 August 2008. p. 80-80

Research output: Chapter in Book/Report/Conference proceedingConference paper

Improving selection on udder health by using different trait definitions of somatic cell count

de Haas, Y., Bloemhof, S., Ouweltjes, W., ten Napel, J. & de Jong, G., 2008, Annual Meeting of Interbull 2007, Dublin, Ireland, 23 - 26 August, 2007. p. 185-189

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

The usefullness of breeding to decrease mastitis incidence

de Haas, Y., de Jong, G., ten Napel, J., Ouweltjes, W., Sampimon, O. C., Veerkamp, R. F. & Windig, J. J., 2008.

Research output: Contribution to conferenceConference paperAcademic

Udder health and breeding

de Haas, Y., de Jong, G., ten Napel, J., Ouweltjes, W., Sampimon, O. C., Veerkamp, R. F. & Windig, J. J., 2008.

Research output: Contribution to conferenceConference paperAcademic

Verbeteren van weerstand tegen mastitis via fokkerij

de Haas, Y. & ten Napel, J., 2008.

Research output: Contribution to conferenceConference paperAcademic

2009

Economic indices for various breeds under different farming systems and price uncertainty - Case Slovenia

Klopcic, M., Veerkamp, R. F., Zgur, S., Kovac, M., Malovrh, S., Kavcic, S., Cepon, M., Dillon, P., Shalloo, L., Kuipers, A. & de Haas, Y., 2009, Proceedings of the 2009 Interbull meeting Barcelona, Spain 21-24 August, 2009. Barcelona: Interbull, p. 275-280 (Interbull bulletins; no. 40).

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Predicting mastitis resistance breding values from somatic cell count indicator traits

Eding, H., de Haas, Y. & de Jong, G., 2009, Proceedings of the 2009 Interbull meeting Barcelona, Spain, 21-24 August, 2009. Barcelona: Interbull, p. 21-25 (Interbull bulletins; no. 40).

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access
2010

A Whole Genome Association Study to Detect Loci Associated with Somatic Cell Score in Dairy Cattle

Wijga, S., Bastiaansen, J. W. M., Wall, E., Strandberg, E., Berry, D. P., de Haas, Y. & Bovenhuis, H., 2010.

Research output: Contribution to conferenceConference paper

Open Access

Development of Policies and Strategies to Strengthen (Self) Sustainability of European Local Cattle Breeds

Hiemstra, S. J., Diaz, C., Duclos, D., de Haas, Y., Mäki-Tanila, A., Martin, D., Pizzi, F., Soini, K. & Gandini, G., 2010.

Research output: Contribution to conferenceConference paper

Open Access

Economic index for beef of various breeds in Slovenia

de Haas, Y., Klopcic, M. & Veerkamp, R. F., 2010.

Research output: Contribution to conferenceConference paperAcademic

Effect of Crossbreeding on Milk Production, Udder Health and Fertility on Dutch Organic Dairy Farms

de Haas, Y., Hoorneman, J. N., Smolders, E. A. A., Nauta, W. J. & Veerkamp, R. F., 2010.

Research output: Contribution to conferenceConference paper

Open Access

Explaining Genetic Variation in Energy Balance Using High Density SNP Information

Verbyla, K., de Haas, Y., Calus, M. P. L., Mulder, H. A. & Veerkamp, R. F., 2010.

Research output: Contribution to conferenceConference paper

Open Access

Genetic Selection as Alternative to Tail Docking in Hampshire Down and Clun Forest

Bohte-Wilhelmus, D. I., de Haas, Y., Windig, J. J. & Veerkamp, R. F., 2010.

Research output: Contribution to conferenceConference paperAcademicpeer-review

Open Access

Inclusion Of The Spatial Dimension Of Population Data In Developing Policies For The Management Of AnGR –The Case Of The Heritage Sheep Breeds

Ligda, C., Mizeli, C., Carson, A., Duclos, D., de Haas, Y., Kompan, D., Bowles, D. & Georgoudis, A., 2010.

Research output: Contribution to conferenceConference paper

Open Access
2011

Predicted Response of Genomic Selection for New Traits Using Combined Cow and Bull Reference Populations

Calus, M. P. L., de Haas, Y., Pszczola, M. J. & Veerkamp, R. F., 2011, Proceedings of the 2011 Interbull meeting, 26-29 August 2011, Stavanger, Norway. Vol. 44. p. 231-234

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Use of Phenotypes from Research Herds to Develop Genomic Selection for Scarcely Recorded Traits like Feed Efficiency

Veerkamp, R. F., Berry, D. P., Wall, E., de Haas, Y., Mc Parland, S., Coffey, M. & Calus, M. P. L., 2011, Proceedings of the 2011 Interbull meeting, 26-29 August 2011, Stavanger, Norway. Vol. 44. p. 249-254

Research output: Chapter in Book/Report/Conference proceedingConference paper

2012

Bayesian stochastic search variable selection using phenotypes collected across research herds in EU

Veerkamp, R. F., Wall, E., Berry, D. P., de Haas, Y. & Coffey, M. P., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 353-353

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Genetic solutions for reducing enteric from livestock - The Netherlands

de Haas, Y., Ogink, N. W. M., Pryce, J., Dijkstra, J., Crump, R. E. & Veerkamp, R. F., 2012.

Research output: Contribution to conferenceConference paper

Open Access

Genomic prediction for new traits combining cow and bull reference populations

Calus, M. P. L., de Haas, Y. & Veerkamp, R. F., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 90-90

Research output: Chapter in Book/Report/Conference proceedingConference paper

Genomic selection for dry matter intake using a combined European and Australian reference population

de Haas, Y., Pryce, J., Calus, M. P. L., Wall, E., Coffey, M. P., Daetwyler, H. D., Hayes, B. J. & Veerkamp, R. F., 2012.

Research output: Contribution to conferenceConference paper

Genomic selection for feed efficiency in dairy cattle: a complex objective

Pryce, J., de Haas, Y., Hayes, B. J., Coffey, M. P. & Veerkamp, R. F., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 167-167

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Genomic selection for new traits: optimal prediction and reference population design

Calus, M. P. L., de Haas, Y., Pszczola, M. J. & Veerkamp, R. F., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 84-84

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Linking genomics to efficiency and environmental traits in dairy cattle

de Haas, Y., Dijkstra, J., Ogink, N. W. M., Calus, M. P. L. & Veerkamp, R. F., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 186-186

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Monitoring strategies to breed environment-friendly cows

de Haas, Y., Crump, R. E., Dijkstra, J. & Ogink, N. W. M., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 226-226

Research output: Chapter in Book/Report/Conference proceedingConference paper

Multivariate genomic prediction improves breeding value accuracy for scarcely recorded traits

Pszczola, M. J., Veerkamp, R. F., de Haas, Y., Strabel, T. & Calus, M. P. L., 2012, Book of Abstracts of the 63rd Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, p. 92-92

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Selection for feed intake in dairy cattle using genomic selection

Veerkamp, R. F., Calus, M. P. L. & de Haas, Y., 2012.

Research output: Contribution to conferenceConference paper

Open Access
2013

Generating large scale on-farm methane measurements in exhaled air of individual cows

de Haas, Y., van Riel, J. W., Ogink, N. W. M. & Veerkamp, R. F., 2013, Book of Abstracts of the 64th Annual Meeting of the European Federation of Animal Science, 26-30 August, Nantes, France 26-30 August 2013. Wageningen Academic Publishers, p. 622-622

Research output: Chapter in Book/Report/Conference proceedingConference paper

Genetic parameters across lactation for dry matter intake and milk yield in Holstein cattle

Manzanilla Pech, C. I. V., Veerkamp, R. F., Pryce, J., Calus, M. P. L. & de Haas, Y., 2013, Book of Abstracts of the 64th Annual Meeting of the European Federation of Animal Science, Nantes, France 26-30 August 2013. Wageningen Academic Publishers, Vol. 19. p. 624-624

Research output: Chapter in Book/Report/Conference proceedingConference paper

Global efforts to Understand the Genetics of Feed Efficiency

Veerkamp, R. F., Tempelman, R., de Haas, Y., Pryce, J. & Berry, D. P., 2013.

Research output: Contribution to conferenceConference paper

International genetic evaluations for feed intake in dairy cattle

Berry, D. P., Coffey, M. P., Pryce, J., de Haas, Y., Lovendahl, P., Thaller, G., Crowley, J., Spurlock, D. M., Weigel, K., MacDonald, K. & Veerkamp, R. F., 2013, 47th Proceedings of the 2013 Interbull meeting. Nantes: Interbull, p. 52-57

Research output: Chapter in Book/Report/Conference proceedingConference paper

Selection on Feed intake or Feed Efficiency: A Position Paper from gDMI Breeding Goal Discussions

Veerkamp, R. F., Pryce, J., Spurlock, D. M., Berry, D. P., Coffey, M., Lovendahl, P., van der Linde, R., Bryant, J. M., Migliore, G., Wang, Z., Winters, M., Krattenmacher, N. & de Haas, Y., 2013, Interbull Bulletin nr 47. Nantes, Vol. 2013. p. 15-22

Research output: Chapter in Book/Report/Conference proceedingConference paper

Temporal and spatial variation of CH4 and CO2 concentrations in and around lying cubicles of dairy barns

Wu, L., Groot Koerkamp, P. W. G., de Haas, Y., Dijkstra, J. & Ogink, N. W. M., 2013, Proceedings of the 5th Greenhouse Gases and Animal Agriculture Conference (GGAA2013), 23-26 June 2013, Dublin, Ireland. Thomas, C. (ed.). Cambridge: Cambridge University Press, Vol. 4. p. 378-378

Research output: Chapter in Book/Report/Conference proceedingConference paper

2014

Breeding Ruminants that Emit Less Methane – The Role of International Collaboration

Oddy, V. H., de Haas, Y., Basarab, J., Cammack, K., Hayes, B. J., Hegarty, R., Lassen, J., McEwan, J., Miller, S. & Pinares-Patino, C., 2014.

Research output: Contribution to conferenceConference paper

Open Access

Breeding value for dry matter intake for Dutch bull based on DGV for DMI and BV for predictors

Veerkamp, R. F., Calus, M. P. L., de Jong, G., van der Linde, R. & de Haas, Y., 2014.

Research output: Contribution to conferenceConference paper

Open Access

Genetic and genomic solutions to improve feed efficiency and reduce environmental impact of dairy cattle

de Haas, Y., Pryce, J. E., Berry, D. P. & Veerkamp, R. F., 2014. 5 p.

Research output: Contribution to conferenceConference paper

Open Access

Genetic Architecture and Biological Basis of Feed Efficiency in Dairy Cattle

Spurlock, D. M., Tempelman, R., Weigel, K., Veerkamp, R. F. & de Haas, Y., 2014.

Research output: Contribution to conferenceConference paper

Open Access

Genetic Parameters and Accuracy of recording Dry Matter Intake in first parity Holstein-Friesian cows

Manzanilla Pech, C. I. V., Veerkamp, R. F., Calus, M. P. L., Pryce, J. E. & de Haas, Y., 2014.

Research output: Contribution to conferenceConference paper

Open Access

Genomic predictions for dry matter intake using the international reference population of gDMI

de Haas, Y., Pryce, J. E., Calus, M. P. L., Hulsegge, B., Spurlock, D. M., Berry, D. P., Wall, E., Lovendahl, P., Weigel, K., MacDonald, K., Miglior, F., Krattenmacher, N. & Veerkamp, R. F., 2014, Proceedings of the The 2014 Interbull Meeting. Vol. 48. p. 94-99

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Progress with genetic selection for low methane traits in dairy cows

Lassen, J., Garnsworthy, P. C., Chagunda, M. G., Negussie, E., Lovendahl, P. & de Haas, Y., 2014.

Research output: Contribution to conferenceConference paper

Open Access
2015

Guidelines to measure individual feed intake of dairy cows for genomic and genetic evaluations

Veerkamp, R. F., de Haas, Y., Pryce, J., Coffey, M., Spurlock, D. & VandeHaar, M. J., 2015, Performance recording in the genotyped world. Kowalski, Z., Petreny, N., Burke, M., Bucek, P., Journaux, L., Coffey, M., Hunlun, C. & Radzio, D. (eds.). Rome: International Committee for Animal Recording, p. 191-198 (ICAR Technical Series; no. 19).

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access
2016

Improved ruminant genetics: Implementation guidance for policymakers and investors

de Haas, Y., Davis, S., Reisinger, A., Richards, M., Difford, G. & Lassen, J., 9 Sep 2016.

Research output: Contribution to conferenceConference paper

Open Access
2018

Combining heterogeneous across-country data for prediction of enteric methane from proxies in dairy cattle

Negussie, E., Gonzalez Recio, O., de Haas, Y., Gengler, N., Soyeurt, H., Peiren, N., Pszczola, M., Garnsworthy, P. C., Battagin, M., Bayat, A. R., Lassen, J., Yan, T., Boland, T., Kuhla, B., Strabel, T., Schwarm, A., Vanlierde, A. & Biscarini, F., 11 Feb 2018, Proceedings of the World Congress on Genetics Applied to Livestock Production: Volume Methods and Tools - Prediction 2. 8 p. 760

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access