使用GBS软件估计育种值、构建综合选择指数、分析遗传进展。
Using GBS soft to estimate breeding values, to construct Aggregate selection index and to do genetic analysis.
结论估计公牛繁殖性能的育种值时，应事先或模型中加以剔除这些固定效应。
Conclusion When estimating the breeding values of bull's fertility, these fixed effects should be rejected beforehand or in the model.
性状的遗传力和表型发生率对遗传力估计及个体育种值预测的效果均有直接影响；
The accuracy of estimation of heritability depended on the true heritability and incidence of the trait directly.
用DMUAI广义线性混合模型估计死胎、木乃伊的育种值，固定效应值，进一步估计遗传力。
Using generalized linear mixed model DMUAI estimated stillbirth and mummy's breeding values, values of fixed effects, and further estimated stillbirth and mummy's heritability.
实现了生物统计、遗传参数估计、育种值估计的算法设计；
Another, completed arithmetic design of biostatistics, heredity parameter, breeding value;
育种值估计结果，木乃伊育种值最高为：1.9323；
Breeding value estimates, the highest breeding value for the mummy: 1.9323;
育种值估计结果，木乃伊育种值最高为：1.9323；
Breeding value estimates, the highest breeding value for the mummy: 1.9323;
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