Article
Reproductive performance and genetic parameters in first cross ewes from different maternal genotypes.
Journal of animal science - 1 Apr 2008
Afolayan R A, Fogarty N M, Gilmour A R, Ingham V M, Gaunt G M, Cummins L J
Abstract excerpt
The reproduction of 2,846 crossbreed ewes with 7,899 records is reported. The ewes were progeny of mainly Merino dams and 91 sires from several maternal sire breeds including Border Leicester, East Friesian, Finnsheep, Coopworth, Corriedale, Booroola Leicester, and several others. There were 3 cohorts of ewes at each of 3 sites that were bred naturally to meat-type rams for each of 3 yr to evaluate reproduction...
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