Fig. 3
From: Inheritance of the duration of fertility in chickens and its correlation with laying performance
Comparisons of response to selection on the five DF traits. Overlap analyses of the hens shared between the top 50 (a) or 30% of hens (d) selected according to the average EBV for each of the five DF traits, respectively. The changes in hatchability at 35 or 60Â weeks of age of the top 50 (b, c) or 30% of hens (e, f) selected based on the average EBV for each the five DF traits