Partitioning additive genetic variance into genomic and remaining polygenic components for complex traits in dairy cattle

Table 2 Additive genetic and genomic variances for production and fitness traits estimated in models 1, 2, 3 and 4

	Model 1		Model 2		Model 3			Model 4
Trait	${\hat{σ}}_{a}^{2}$	$V R_{a}^{1)}$	${\hat{σ}}_{g}^{2}$	$V R_{g}^{1)}$	${\hat{σ}}_{g}^{2}$	${\hat{σ}}_{a,}^{2}$	$V R_{a + g}^{1)}$	$\sum {\hat{σ}}_{a}^{2}$
*Milk*	138.24	0.92	134.18	0.88	119.49	20.87	0.93	115.3
*Fat*	113.10	0.91	109.33	0.87	93.61	22.36	0.94	90.5
*Protein*	143.16	0.97	132.99	0.88	106.67	34.26	0.96	103.0
*Fertility*	151.74	0.78	142.42	0.74	110.38	40.10	0.78	106.5
*Health*	141.57	0.65	136.70	0.63	101.84	42.60	0.66	98.4
*Mastitis*	99.19	0.82	97.30	0.79	81.77	23.67	0.85	79.0

ISSN: 2730-6844