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Table 4 Correlations of direct genetic values (DGV) with polygenic estimated breeding values (EBV) (r EBV,DGV ) and with DGV based on imputed genotypes (DGV_IMP) (r DGV,DGV_IMP ) for milk yield, fat content and protein content

From: Use of partial least squares regression to impute SNP genotypes in Italian Cattle breeds

Scenarios

Milk yield

Fat content

Protein content

 

rEBV,DGV

rDGV,DGV_IMP

rEBV,DGV

rDGV,DGV_IMP

rEBV,DGV

rDGV,DGV_IMP

Actual data (50K)

0.58

 

0.45

 

0.44

 

Imputation from 7K

0.55

0.95

0.43

0.96

0.43

0.96

Imputation from 3K

0.52

0.89

0.42

0.93

0.38

0.86