Genetics Selection Evolution

Table 5 Coefficient of determination of twice of the daughter deviation yield on genomic estimated breeding values in the validation bulls

From: Joint genomic evaluation of French dairy cattle breeds using multiple-trait models

		RRM			MTM
Trait	r_g	M	N	H	M	N	H
Milk	0	0.19	0.12	0.30	0.17	0.12	0.30
	Estimated	0.21	0.13	0.31	0.19	0.13	0.30
	0.95	0.21	0.14	0.31	0.19	0.13	0.30
Fat content	0	0.27	0.39	0.51	0.27	0.39	0.47
	Estimated	0.33	0.39	0.52	0.32	0.40	0.48
	0.95	0.33	0.39	0.52	0.33	0.40	0.49
Fertility	0	0.19	0.07	0.11	0.19	0.07	0.10
Fertility	Estimated	0.19	0.07	0.11	0.20	0.07	0.10
	0.95	0.19	0.07	0.11	0.20	0.07	0.10

M: Montbéliarde; N:Normande; H: Holstein; RRM: Random Regression Model
MTM: Multiple Trait Model; r_g: genetic correlation between breeds.

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ISSN: 1297-9686

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