Selection for robustness: exploring the value of genomic prediction, reaction norm models and phenotyping strategies

Research output: Contribution to conferencePaperpeer-review

Abstract / Description of output

Animals with high production potential and simultaneously high resilience to environmental challenges are vital for sustainable livestock production. A simulation study was carried out to (i) evaluate the influence of genomic data, statistical models, and phenotyping strategies on prediction accuracies for resilience and production potential, and (ii) assess the impact of different selection strategies on genetic improvement in these traits. Prediction accuracies were found to be compromised when families were clustered in similar environments or when the environmental challenge level was unknown. Selection on individuals’ performance alone could simultaneously improve resilience if performance records of individuals were obtained across a wide range of environments, whereas a narrow range may decrease resilience. Simultaneous genetic improvement in resilience and production potential strongly benefits from the use of genomic evaluations, reaction norm models, and phenotyping in a wide range of environments.
Original languageEnglish
Publication statusPublished - 3 Jul 2022
EventWorld Congress on Genetics Applied Livestock Production
- Rotterdam, Netherlands
Duration: 3 Jul 20228 Jul 2022
https://wcgalp.com/

Conference

ConferenceWorld Congress on Genetics Applied Livestock Production
Country/TerritoryNetherlands
CityRotterdam
Period3/07/228/07/22
Internet address

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