Generation 6: Progeny selected on highest EBV Randomly mate 100 sires and 2,000 dams (A ij < 0.125) 3 Parents cull based on EBV Generate founder population N M = 100, N F = 2000 Generation 1: Progeny selected randomly 1 Randomly mate 100 sires and 2,000 dams Parents culled randomly 1,2 Generation 5: Progeny selected randomly Randomly mate 100 sires and 2,000 dams Parents culled randomly Generation 15: Progeny selected on highest EBV Randomly mate 100 sires and 2,000 dams (A ij < 0.125) Parents cull based on EBV Establish pedigree Generations used for analysis