|
Reproduction
|
|
Gestation length, days
|
114.53
|
1.13
|
115.13
|
1.06
|
115.07
|
1.68
|
0.99
|
|
Duration of farrowing, minutes a
|
448
|
190
|
454
|
138
|
517
|
208
|
0.54
|
|
Time interval between birth of each piglet, minutes a
|
33
|
25
|
34
|
22
|
36
|
18
|
0.74
|
|
Total born, n
|
16.9
|
5.1
|
15.9
|
4.0
|
15.4
|
4.7
|
0.67
|
|
Born alive, n
|
15.3
|
4.5
|
14.7
|
3.3
|
13.6
|
4.2
|
0.56
|
|
Weaned, n
|
11.6
|
2.1
|
12.9
|
0.9
|
11.0
|
2.1
|
0.34
|
|
Sows returning to heat at 5 days after weaning, n b
|
13
|
–
|
14
|
–
|
11
|
–
|
–
|
|
Conceptions at first subsequent service, n b
|
10
|
–
|
12
|
–
|
9
|
–
|
–
|
|
Born alive subsequent litter, n
|
16.9
|
3.0
|
15.3
|
4.2
|
14.7
|
2.6
|
0.33
|
