Table 1.

Size, reliability of deregressed proofs and heritability (h ²) of the training and test data sets used for genomic prediction

	Protein (h 2=0.39)			Fertility (h 2=0.04)			Mastitis (h 2=0.04)
	pop. size	$r_{\mathit{\text{DRP}}}^2$		pop. size	$r_{\mathit{\text{DRP}}}^2$		pop. size	$r_{\mathit{\text{DRP}}}^2$
Train	3003	0.940		3037	0.683		3006	0.824
Test	1395	0.924		1378	0.608		1491	0.750
Total	4398	0.935		4415	0.659		4497	0.800