Development of genomic predictions for harvest and carcass weight in channel catfish

Table 4 Regression coefficients of adjusted phenotypes on EBV or GEBV for residual carcass weight

Validation strategy	Validation scenario	Same variance components		Updated variance components
Validation strategy	Validation scenario	BLUP	ssGBLUP	BLUP	ssGBLUP
1	Five fold cross-validation^a	0.80^0.008	0.91^0.007	0.89^0.03	0.94^0.007
1	Ten fold cross-validation^a	0.80^0.008	0.92^0.005	0.82^0.008	0.95^0.005
2	Full sib validation	0.83	1.08	0.85	1.10
3	Half of the full sibs with phenotypes	0.75	0.95	0.77	0.98
4	No phenotypes for all genotyped animals	0.76	0.87	0.79	0.90

ISSN: 1297-9686