Table 5 Distribution of records for body weight traits in different inbreeding classes of animals grouped by the type of birth and born between 1994 and 2011

F= 0

1344

3.96 ± 0.47^a

681

22.44 ± 4.92^a

281

34.66 ± 8.13^a

33

39.07 ± 8.29^b

12

50.20 ± 0.01^a

Single

0< F<0.05

6820

3.87 ± 0.68^a

4476

21.98 ± 4.59^a

3317

36.73 ± 7.47^a

2198

45.78 ± 6.66^a

1474

52.35 ± 8.73^a

F ≥ 0.05

11

3.85 ± 0.65^a

6

22.37 ± 3.36^a

6

36.22 ± 5.51^a

6

46.57 ± 3.36^a

4

52.60 ± 3.99^a

F= 0

192

3.33 ± 0.46^a

121

22.61 ± 4.19^a

67

34.41 ± 5.83b

-

-

-

-

Twin

0< F<0.05

1880

2.96 ± 0.77^b

1427

22.55 ± 3.92^a

1186

36.71 ± 6.24^ab

897

44.76 ± 5.77^b

524

53.65 ± 5.28^b

F ≥ 0.05

8

2.59 ± 0.83^c

4

18.98 ± 1.69^b

5

39.00 ± 2.53^a

5

48.98 ± 0.67^a

5

57.56 ± 1.28^a