Bovine Gestation table
This table gives calving date based on date of conception
Approximately 40 weeks gestation
| Service Date |
|
|
Calving Date |
|
|
Service Date |
|
|
Calving Date |
|
| |
|
|
|
|
|
|
|
|
|
|
| January |
1 |
|
October |
8 |
|
July |
15 |
|
April |
21 |
| |
6 |
|
|
13 |
|
|
20 |
|
|
26 |
| |
11 |
|
|
18 |
|
|
25 |
|
May |
1 |
| |
16 |
|
|
23 |
|
|
30 |
|
|
6 |
| |
21 |
|
|
28 |
|
August |
4 |
|
|
11 |
| |
26 |
|
November |
2 |
|
|
9 |
|
|
16 |
| |
31 |
|
|
7 |
|
|
14 |
|
|
21 |
| February |
5 |
|
|
12 |
|
|
19 |
|
|
26 |
| |
10 |
|
|
17 |
|
|
24 |
|
|
31 |
| |
15 |
|
|
22 |
|
|
29 |
|
June |
5 |
| |
20 |
|
|
27 |
|
September |
3 |
|
|
10 |
| |
25 |
|
December |
2 |
|
|
8 |
|
|
15 |
| March |
2 |
|
|
7 |
|
|
13 |
|
|
20 |
| |
7 |
|
|
12 |
|
|
18 |
|
|
25 |
| |
12 |
|
|
17 |
|
|
23 |
|
|
30 |
| |
17 |
|
|
22 |
|
|
26 |
|
July |
5 |
| |
22 |
|
|
27 |
|
October |
3 |
|
|
10 |
| |
27 |
|
January |
1 |
|
|
8 |
|
|
15 |
| April |
1 |
|
|
6 |
|
|
13 |
|
|
20 |
| |
6 |
|
|
11 |
|
|
18 |
|
|
25 |
| |
11 |
|
|
16 |
|
|
23 |
|
|
30 |
| |
16 |
|
|
21 |
|
|
28 |
|
August |
4 |
| |
21 |
|
|
26 |
|
November. |
2 |
|
|
9 |
| |
26 |
|
|
31 |
|
|
7 |
|
|
14 |
| May |
1 |
|
February |
5 |
|
|
12 |
|
|
19 |
| |
6 |
|
|
10 |
|
|
17 |
|
|
24 |
| |
11 |
|
|
15 |
|
|
22 |
|
|
29 |
| |
16 |
|
|
20 |
|
|
27 |
|
September |
3 |
| |
21 |
|
|
25 |
|
December |
2 |
|
|
8 |
| |
26 |
|
March |
2 |
|
|
7 |
|
|
13 |
| |
31 |
|
|
7 |
|
|
12 |
|
|
18 |
| June |
5 |
|
|
12 |
|
|
17 |
|
|
23 |
| |
10 |
|
|
17 |
|
|
22 |
|
|
28 |
| |
15 |
|
|
22 |
|
|
27 |
|
October |
3 |
| |
20 |
|
|
27 |
|
|
|
|
|
|
| |
25 |
|
April |
1 |
| |
30 |
|
|
6 |
| July |
5 |
|
|
11 |
| |
10 |
|
|
16 |