|
Effect
|
Total nobs
|
Early embryonic loss (%)
|
Late embryonic loss (%)
|
Foetal loss (%)
|
Total pregnancy loss (%)
|
|---|
|
Breed
|
|
SR
|
1343
|
29.1 (2.72)
|
13.5 (1.98)
|
12.4 (1.66)
|
62.4 (2.85)a
|
|
SH
|
786
|
28.8 (2.92)
|
15.2 (2.10)
|
13.7 (1.76)
|
67.9 (3.02)b
|
|
Parity
|
|
1
|
893
|
30.5 (3.04)
|
14.5 (2.04)
|
11.8 (1.68)a
|
58.7 (2.94)a
|
|
2
|
620
|
28.0 (3.119)
|
13.7 (2.22)
|
11.9 (1.82)a
|
64.1 (3.20)b
|
|
≥ 3
|
616
|
28.4 (3.21)
|
14.9 (2.22)
|
15.4 (1.84)b
|
72.6 (3.18)c
|
|
Calving interval (months)
|
|
12
|
1390
|
30.8 (2.56)
|
13.4 (1.86)
|
14.9 (1.56)a
|
66.3 (2.68)
|
|
15
|
739
|
27.2 (3.12)
|
15.2 (2.27)
|
11.2 (1.90)b
|
64.0 (3.26)
|
|
Ovulation number
|
|
1
|
70
|
34.8 (6.16)ab
|
12.3 (4.40)
|
16.2 (3.53)ab
|
67.7 (6.36)
|
|
2
|
370
|
32.1 (3.30)a
|
15.7 (2.42)
|
10.5 (1.98)a
|
67.1 (3.50)
|
|
3
|
524
|
27.7 (2.98)ab
|
15.7 (2.19)
|
11.0 (1.80)a
|
64.3 (3.15)
|
|
4
|
439
|
26.9 (3.03)ab
|
14.5 (2.23)
|
12.9 (1.82)ab
|
63.1 (3.20)
|
|
≥ 5
|
726
|
23.3 (2.62)b
|
13.6 (1.91)
|
14.6 (1.59)b
|
63.6 (2.74)
|
|
Housing
|
|
Tie-stall
|
911
|
30.5 (2.15)
|
12.6 (1.50)
|
9.4 (1.26)
|
62.1 (2.16)
|
|
Loose-housed
|
1130
|
28.5 (1.95)
|
13.0 (1.38)
|
8.0 (1.16)
|
60.3 (1.99)
|
|
Insemination season
|
|
January–April
|
1022
|
30.5 (2.68)a
|
14.0 (1.95)
|
10.3 (1.61)a
|
64.6 (2.81)
|
|
May–September
|
532
|
25.0 (3.12)b
|
14.6 (2.24)
|
17.4 (1.85)b
|
68.4 (3.23)
|
|
October–December
|
575
|
31.3 (3.28)a
|
14.5 (2.38)
|
11.4 (1.97)a
|
62.5 (3.42)
|
- a–cMeans within effect and column with different superscript are significantly different P ≤ 0.05
