Results of breeding value evaluation of Polish Red and Simmental bulls [Pt. 3]
2008
In the 2008/3 evaluation the multi-trait Blup Animal Model was used for evaluation of the breeding values of sires and cows. In the Polish Holstein-Friesian, 22819 sires and 1352886 cows were evaluated based on 21124988 test yields of three lactations. 8178 sired had 10 or more daughters. The cows calved in 31115 herds and 1613113 herd-test day subclasses (HTD). The number of HTD subclasses decreased in the second lactation by 19 percent and in the third lactation by 35 percent
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书目信息
出版者
Instytut Zootechniki
页码
198 p.
其它主题
Modele animal; Evaluation genetique des peres; Desempeno animal; Lactacion; Conformacion animal; Valeur genetique; Evaluacion de sementales; Valor genetico
语言
抛光
注释
Summaries (En, Pl)
翻译的标题
Wyniki oceny wartosci hodowlanej buhajow rasy polskiej czerwonej i simentalskiej [Cz. 3]
类型
Summary
团体作者
Instytut Zootechniki, Krakow (Poland)
2010-05-15
AGRIS AP