Genetic progress in Australian young sire programs: A model for increasing the rate of genetic improvement

Author(s)
Ball, Alex
Banks, Robert
Brown, Daniel
Field, SR
Publication Date
2011
Abstract
Young sire programs (YSP) are an essential tool for developing and maintaining high rates of genetic gain in sheep breeds of Australia. The five YSP have a significant participation rate (between 18-51% of recorded data), higher rates of genetic gain and greater accuracy of key traits used in commercial lamb production. In addition due to the structure of the YSP, average linkage between the flocks is higher which contributes to greater genetic progress through across flock and across breed comparisons. Clearly YSP offer significant advantages to the breeders that participate and these benefits will continue to increase as new technologies that rely on high data quality such as genomic selection start to be implemented.
Citation
Proceedings of the Association for the Advancement of Animal Breeding and Genetics, v.19, p. 403-406
ISBN
9780646559155
ISSN
1328-3227
Link
Language
en
Publisher
Association for the Advancement of Animal Breeding and Genetics (AAABG)
Title
Genetic progress in Australian young sire programs: A model for increasing the rate of genetic improvement
Type of document
Conference Publication
Entity Type
Publication

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