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Research Output 1998 2020

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Conference paper
2019

Assessing individual activity levels in two broiler lines using an ultra-wideband tracking system

Van Der Sluis, M., De Klerk, B., Ellen, E. D., De Haas, Y., Hijink, T. & Rodenburg, T. B., Aug 2019, Precision Livestock Farming 2019: Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019. O'Brien, B., Hennessy, D. & Shalloo, L. (eds.). Teagasc, p. 903-906 4 p. (Precision Livestock Farming 2019 - Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019).

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

broiler chickens
breeding

At-market sensor technologies to develop proxies for resilience and efficiency in dairy cows

Ouweltjes, W., De Haas, Y. & Kamphuis, C., Aug 2019, Precision Livestock Farming 2019: Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019. O'Brien, B., Hennessy, D. & Shalloo, L. (eds.). Teagasc, p. 246-253 8 p. (Precision Livestock Farming 2019 - Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019).

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

sensors (equipment)
dairy cows
lactation
markets
feed conversion

At-market sensor technologies to develop proxies for resilience and efficiency in dairy cows

Kamphuis, C., de Haas, Y. & Ouweltjes, W., 18 Jun 2019, Proceedings of the 2nd International Precision Dairy Farming Conference. University of Minnesota, p. 11-12

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

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 paperAcademic

Open Access
methane
dairy cattle
prediction
breeding value
animals

Genomic prediction of feed intake using predictor traits

Manzanilla Pech, C. I. V., Veerkamp, R. F., de Haas, Y., Calus, M. P. L. & ten Napel, J., 11 Feb 2018, Proceedings of the 11th World Congress on Genetics Applied to Livestock Production. 4 p. 114

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

Open Access
dry matter intake
feed intake
genomics
dairy protein
prediction

Radiofrequency identification systems: Advantages and constraints for tracking and monitoring of individual animals

van der Sluis, M., Ellen, E. D., de Haas, Y. & Rodenburg, T. B., 8 Jun 2018, Measuring behavior 2018: Conference Proceedings: 11th International Conference on Methods and Techniques in Behavioral Research. Grant, R., Allen, T., Spink, A. & Sullivan, M. (eds.). Manchester, p. 193-195

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

Open Access
Identification (control systems)
Animals
Monitoring
Smart cards
Communication systems

Selection for low or high feed intake cows: genotype by environment interaction for milk yield, live weight and dry matter intake in dairy cows

Veerkamp, R. F., Schopen, G. & de Haas, Y., 11 Feb 2018, Proceedings of the World Congress on Genetics Applied to Livestock Production,. 8 p. 189

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

Open Access

Using sensor technologies in animal breeding: reducing damaging behaviour of animals kept in groups

Ellen, E. D., van der Sluis, M., de Haas, Y. & Rodenburg, T. B., 8 Jun 2018, Measuring behavior 2018: Conference Proceedings: 11th International Conference on Methods and Techniques in Behavioral Research. Manchester, p. 181-182

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

Open Access

Where have we come with breeding for methane emissions: update from international collaborations

de Haas, Y., Wall, E., Garnsworthy, P. C., Kuhla, B., Negussie, E. & Lassen, J., 11 Feb 2018, Proceedings of the World Congress on Genetics Applied to Livestock Production: Volume Challenges - Environmental. Vol. 11.810. 8 p.

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

Open Access
methane
breeding
greenhouse gases
phenotype
milk
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 paperAcademic

Open Access
dairy cows
feed intake
genomics
lactation
herds
2014

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
dry matter
genomics
prediction
phenotype
breeding
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 paperAcademicpeer-review

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 paperAcademicpeer-review

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 paperAcademic

dairy cattle
feed intake
genetic correlation
cows
heifers

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 paperAcademic

feed conversion
feed intake
breeding
progeny testing
cattle breeding

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

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 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 paperAcademic

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 paperAcademic

Open Access
2008

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 paperAcademic

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 paperAcademic

Open Access
2005
2 Citations (Scopus)

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 paperAcademic

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 paperProfessional

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic

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 paperAcademic