Fig. 1From: Selection for social genetic effects in purebred pigs improves behaviour and handling of their crossbred progenyRelationship between direct (DBV) and social (SBV) breeding values of crossbred pigs per group (pen). The overall mean of low and high SBV across groups (experimental pens) were − 0.23 and 1.36 and the associated overall means of DBV were respectively 42.2 and 17.0Back to article page