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2018
B. Santos, Van Der Werf, J., Gibson, J., and Amer, P. R., “Benefit of collecting performance and genotype data in commercial tiers to improve selection efficiency of multi-tier breeding schemes”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic gain - Breeding Objectives and Economics of Selection Schemes 2, p. 361, 2018. (610.32 KB)
P. R. Amer, Byrne, T., and Amer, P. R., “Breeding objectives in an era of transformational breeding technologies”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic gain - Breeding Objectives and Economics of Selection Schemes 2, p. 789, 2018. (151.96 KB)
P. R. Amer, Byrne, T., and Amer, P. R., “Breeding objectives in an era of transformational breeding technologies”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic gain - Breeding Objectives and Economics of Selection Schemes 2, p. 789, 2018. (151.96 KB)
F. Hely, Cromie, A., and Amer, P. R., “Cow genotyping strategies for novel trait predictions”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic Gain - Genotyping & Phenotyping Strategies, p. 398, 2018. (715.52 KB)
D. Martin-Collado, Amer, P. R., Diaz, C., and Byrne, T., “The dilemma of dealing with complexity in animal breeding choice making”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic gain - Breeding Objectives and Economics of Selection Schemes 1, p. 404, 2018. (180.57 KB)
N. Dennis, Hely, F., Amer, P. R., Burke, C., and Meier, S., “Estimating genetic correlations in a small, divergent dataset”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Theory to Application 2, p. 365, 2018. (1.04 MB)
M. Kelleher, Berry, D. P., Amer, P. R., Cromie, A., Owens, P., and Evans, R., “The implementation of the Cow’s Own Worth (COW) decision support tool for spring calving dairy herds in Ireland.”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Theory to Application - 1, p. 981, 2018. (418.45 KB)
H. Bunning, Simm, G., Wall, E., Chagunda, M., Banos, G., and Amer, P. R., “Modelling crossbreeding in African cattle”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Genetic Gain - In Challenging Environments, p. 497, 2018. (730.44 KB)
C. Quinton, Amer, P. R., Kirk, T., and Wall, E., “Predicted economic and greenhouse gas benefits from using improved maternal genetics in UK beef cattle”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Challenges - Environmental, p. 364, 2018. (864.53 KB)
2014
F. Hely, Amer, P. R., Walker, S., and Symonds, J., “The Efficacy of Walk-back Selection and Optimized Parent Selection in the Presence of Unequal Family Distributions”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Breeding in aquaculture species (Posters), p. 779, 2014. (171.69 KB)
B. Santos, Byrne, T., Visser, B., Bryant, J., and Amer, P. R., “Factors Affecting Rankings of Dairy Bulls across New Zealand Dairy Farm Systems”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic Improvement Programs: Breeding objectives, economics of selection schemes, and advances in selection theory, p. 002, 2014. (130.9 KB)
K. Stachowicz, Jenkins, G., Amer, P. R., and Phyn, C. V. C., “Genetic Evaluation of Milk Traits under Whole-Season Once-a-Day Milking”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Dairy cattle (Posters), p. 821, 2014. (199.6 KB)
2010
B. Santos, Amer, P. R., Byrne, T., and Campbell, A., “Breeding objectives for a developing sheep industry in Brazil”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Breeding objectives and economics of selection schemes - Lecture Sessions, p. 0523, 2010. (50.04 KB)
A. Sadeghi-Sefidgmazgi, Nejati-Javaremi, A., Moradi-Shahrbabak, M., Miraei-Ashtiani, S. R., and Amer, P. R., “Economics Of Mastitis And Somatic Cell Score In Holstein Population Of Iran”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Breeding objectives and economics of selection schemes - Poster Sessions, p. 0572, 2010. (74.41 KB)
M. N Hugh, Evans, R., Amer, P. R., and Berry, D. P., “Genetic Parameters for Cattle Prices Routinely Collected at Livestock Marts”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Breeding objectives and economics of selection schemes - Lecture Sessions, p. 0657, 2010. (31.2 KB)
T. Pabiou, Fikse, F., Amer, P. R., Nasholm, A., Cromie, A., and Berry, D. P., “Genetics of wholesale carcass cuts in beef cattle predicted from digital images of carcasses at slaughter”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of trait complexes: Product quality (meat, milk, etc.) - Lecture Sessions, p. 0579, 2010. (35.9 KB)
E. Ana Navajas, Duthie, C. - A., Amer, P. R., Sawalha, R., Roehe, R., and Roughsedge, T., “Impact of Genomic Selection for Residual Feed Intake and Calf Survival in Beef Cattle on Profit and Greenhouse Gas Mitigation”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Selection using molecular information - Lecture Sessions, p. 0514, 2010. (68.76 KB)
A. R. Cromie, Amer, P. R., Veerkamp, R. F., Berry, D. P., and Wickham, B., “The Theory of Genetics Applied to Livestock Production; Some Experiences from Ireland.”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Breeding objectives and economics of selection schemes - Lecture Sessions, p. 0949, 2010. (164.48 KB)
2006
R. G. Sherlock, Amer, P. R., and Garrick, D. J., “AnimalSim - simulating animal population with quantitative and QTL information.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 27.29, 2006.
P. R. Amer, “Approaches to formulating breeding objectives.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 31.01, 2006.
D. P. Berry, Madalena, F. E., Cromie, A. R., and Amer, P. R., “Cumulative discounted genetic expressions in Brazilan cattle production systems.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 31.05, 2006.
2002
T. Roughsedge, Amer, P. R., and Simm, G., “Breeds - a farm specific decision support tool for future beef breed and breeding system selection.”, vol. 2002. Session 28, p. 28.24, 2002. (127.17 KB)
P. R. Amer, Roughsedge, T., and Simm, G., “Cow herd population dynamics in a model for economic comparison of beef breeds and crossing systems.”, vol. 2002. Session 23, p. 23.21, 2002. (163.41 KB)
T. Roughsedge, Amer, P. R., and Simm, G., “Optimum replacement strategies for suckler cow beef production.”, vol. 2002. Session 23, p. 23.24, 2002. (223.4 KB)
1998
P. R. Amer, Mpofu, N., and Bondoc, O. L., “Definition of breeding objectives for sustainable production systems.”, vol. 28: Animal genetic resources and sustainable development. 6WCGALP/FAO Symposium., pp. 97–104, 1998.