Table 5. Mean and standard deviation of GEBV accuracy for five prediction methods

Model	Backfat thickness (mm)		Carcass weight (kg)
	Mean	SD	Mean	SD
1 (NULL)	0.59	0.01	0.50	0.04
2 (PCA_F)	0.40	0.03	0.34	0.03
3 (GBC_F)	0.53	0.04	0.38	0.02
4 (PCA_R)	0.59	0.01	0.50	0.03
5 (GBC_R)	0.59	0.01	0.50	0.03

GEBV, genomic estimated breeding values; PCA, principal component analysis; GBC, genomic breed composition.