Pekin duck
breeders
axes of selection
Age
Weight ready to feed
Feed conversion ratio
Ready to cook yield
Fillet yield on carcass
GL50 Medium x GL30 crossing
GL50 medium
Sexual maturity: 24 weeks
Fertility: 92 %
GL30
Sexual maturity: 24 weeks
287 eggs in 52 weeks
Star 53 medium
Crossing performances
42 days
49 days
56 days
3,422 kg
4,02 kg
4,452 kg
1,87
2,09
2,49
63,6%
65,2%
66,8%
24,8%
28,3%
30,6%
GL50 heavy x GL30 crossing
GL50 heavy
Sexual maturity: 24 weeks
Fertility: 91 %
GL30
Sexual maturity: 24 weeks
287 eggs in 52 weeks
Star 53 heavy
Crossing performances
42 days
49 days
56 days
3,526 kg
4,120 kg
4,545 kg
1,88
2,11
2,52
63,8%
65,3%
66,9%
25,5%
28,8%
31,1%
broilers
axes of selection
Age
Live weight fasting
Feed conversion ratio
Fillet yield on carcass
Fillet weight
Leg weight
Star 53 heavy
GL50 heavy
GL30
Star 53 heavy
performances
42 days
49 days
56 days
3,526 kg
4,12 kg
4,545 kg
1,88
2,11
2,52
13,3%
15,95%
18,41%
469 g
658 g
837 g
531 g
592 g
655 g