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Genetic Parameters for Traits in Performance and Progeny Tests and Their Genetic Relationships in Japanese Black Cattle
Beef Cattle Carcass Quality Genetic Parameters Performance Test
2016/4/21
Genetic parameters for performance traits on 409 bulls and growth and carcass traits on 591 of their steer progeny were estimated in Japanese Black cattle with Gibbs sampling. Traits of bulls included...
Heritability and Repeatability Estimates for Reproductive Traits of Japanese Black Cows
Reproductive Trait Japanese Black Cattle REML Heritability Repeatability
2016/4/12
Reproductive data collected from more than 20,000 Japanese Black cows of Hyogo and Shimane Prefectures were analyzed. Averages of age at first calving, gestation length, days open and calving interval...