Figure 5From: Design of reference populations for genomic selection in crossbreeding programs Effect of the proportion of CB animals in the reference population (in addition to 1000 PB) on index accuracy of PB males for piglets born alive in first parity (PBA1) when varying the emphasis put on PB performance in the breeding objective (PB_EV as fraction of CB_EV) (a) or when varying purebred-crossbred correlations (r PC ) (b). Back to article page