MOESM1 of Balanced selection on purebred and crossbred performance increases gain in crossbreds

Additional file 1. Mean crossbred performance, mean phenotype of pure breeds and heterosis in crossbreds for Model 3 ( $$\sigma_{d}^{2}=0.1$$ σ d 2 = 0.1 and absence of overdominance QTL) with crossbred training