Table 2.

Height (HT) and wood density (WD) predictability (Pearson product-moment correlations between PBV-CV and phenotype) and prediction accuracy (Pearson product-moment correlation between PBV-CV and EBV-all) within and among models (ABLUP, GBLUP-A, GBLUP-AD, and GBLUP-ADE) using random and family folding (standard errors)

	HT					WD
PBV-CV1	EBV-all2					EBV-all2
	Phenotype	ABLUP	GBLUP-A	GBLUP-AD	GBLUP-ADE	Phenotype	ABLUP	GBLUP-A	GBLUP-AD	GBLUP-ADE
Random folding
ABLUP	0.273 (0.004)	0.615 (0.003)	0.622 (0.003)	0.619 (0.003)	0.619 (0.003)	0.292 (0.003)	0.625 (0.002)	0.649 (0.002)	0.649 (0.002)	0.646 (0.002)
GBLUP-A	0.283 (0.002)	0.571 (0.002)	0.690 (0.002)	0.689 (0.002)	0.689 (0.002)	0.257 (0.006)	0.545 (0.005)	0.694 (0.004)	0.694 (0.004)	0.695 (0.004)
GBLUP-AD	0.276 (0.003)	0.563 (0.002)	0.682 (0.002)	0.681 (0.002)	0.681 (0.002)	0.262 (0.003)	0.547 (0.003)	0.698 (0.002)	0.698 (0.002)	0.699 (0.002)
GBLUP-ADE	0.285(0.002)	0.570 (0.002)	0.688 (0.001)	0.688 (0.001)	0.688 (0.001)	0.257 (0.004)	0.544 (0.005)	0.691 (0.005)	0.691 (0.005)	0.693 (0.004)
Family folding
ABLUP	NA3	NA	NA	NA	NA	NA	NA	NA	NA	NA
GBLUP-A	0.085 (0.004)	0.089 (0.010)	0.254 (0.011)	0.257 (0.011)	0.257 (0.011)	− 0.021 (0.009)	0.019 (0.012)	0.204 (0.011)	0.205 (0.011)	0.220 (0.012)
GBLUP-AD	0.087 (0.010)	0.100 (0.014)	0.266 (0.016)	0.271 (0.017)	0.271 (0.017)	− 0.036 (0.012)	0.010 (0.014)	0.189 (0.015)	0.191 (0.015)	0.207 (0.015)
GBLUP-ADE	0.084 (0.009)	0.093 (0.014)	0.255 (0.015)	0.258 (0.015)	0.258 (0.015)	− 0.038 (0.008)	0.001 (0.010)	0.184 (0.010)	0.186 (0.009)	0.202 (0.009)

¹PBV-CV: predicted breeding values using cross-validation

²EBV-all: estimated breeding values using all data

³NA: predicted individual additive breeding value is equal to the overall mean of the model