An approach to reduce computation time in multi-trait single-step evaluations.

Case 1-approach 2 Case 2-approach 2 Case 3-approach 2 Correlations between GEBVs compared to final GEBVs (iteration 3000-approach 1) for each case (points below 0.9 are not shown, red vertical lines show start of step 2 for Approach 2 = iteration 500) Results and Discussion UMR 1313 : Animal Genetics and Integrative Biology (GABI) 78350 Jouy-en-Josas France Research team : Bovine genetics and genomics (G2B)