Table 1 Data description
N | Mean (std) of number of records1 | |
|---|---|---|
Lambs | 29,612 | |
Single-reared lambs | 5,479 | |
Twin-reared lambs | 24,133 | |
Animals in the pedigree | 33,304 | - |
Dam with records | ||
all | 6,379 | 4.6 (3.2) |
rearing single lambs | 3,815 | 1.5 (0.9) |
rearing twins | 5,811 | 4.4 (3.0) |
Sires of lambs with records | ||
all | 683 | 33.2 (21.5) |
Single-reared | 640 | 6.1 (4.9) |
Twin-reared | 681 | 29.5 (19.2) |
Maternal grand sires of lambs with records | ||
all | 723 | 43.0 (32.1) |
Single-reared | 675 | 8.6 (7.3) |
Twin-reared | 711 | 35.5 (26.3) |
Litters | 18,269 | 1.6 (0.49) |