Accuracy of genomic selection: Comparing theory and results

Author(s)
Hayes, B J
Daetwyler, H D
Bowman, P
Moser, G
Tier, Bruce
Crump, Ronald
Khatkar, M
Raadsma, H W
Goddard, M E
Publication Date
2009
Abstract
Deterministic predictions of the accuracy of genomic breeding values in selection candidates with no phenotypes have been derived based on the heritability of the trait, number of phenotyped and genotyped animals in the reference population where the marker effects are estimated, the effective population size and the length of the genome. We assessed the value of these deterministic predictions given the results that have been achieved in Holstein and Jersey dairy cattle. We conclude that the deterministic predictions are useful guide for establishing the size of the reference populations which must be assembled in order to predict genomic breeding values at a desired level of accuracy in selection candidates.
Citation
Proceedings of the Association for the Advancement of Animal Breeding and Genetics, v.18, p. 34-37
ISBN
9780646521039
ISSN
1328-3227
Link
Publisher
Association for the Advancement of Animal Breeding and Genetics (AAABG)
Title
Accuracy of genomic selection: Comparing theory and results
Type of document
Conference Publication
Entity Type
Publication

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