Gestation Chart

Based on a 283 day Gestation Period

Select Date of Breeding
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Service January 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due October 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 November
Service February 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Due November 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 December
Service March 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due December 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 January
Service April 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Due January 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 February
Service May 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due February 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 March
Service June 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Due March 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 April
Service July 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due April 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 May
Service August 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due May 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 June
Service September 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Due June 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 July
Service October 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due July 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 August
Service November 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Due August 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 September
Service December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Due September 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 October
Date of Service Calf Due
January October
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
22 31
Date of Service Calf Due
January November
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
Date of Service Calf Due
February November
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
Date of Service Calf Due
February December
22 1
23 2
24 3
25 4
26 5
27 6
28 7
Date of Service Calf Due
March December
1 8
2 9
3 10
4 11
5 12
6 13
7 14
8 15
9 16
10 17
11 18
12 19
13 20
14 21
15 22
16 23
17 24
18 25
19 26
20 27
21 28
22 29
23 30
24 31
Date of Service Calf Due
March January
25 1
26 2
27 3
28 4
29 5
30 6
31 7
Date of Service Calf Due
April January
1 8
2 9
3 10
4 11
5 12
6 13
7 14
8 15
9 16
10 17
11 18
12 19
13 20
14 21
15 22
16 23
17 24
18 25
19 26
20 27
21 28
22 29
23 30
24 31
Date of Service Calf Due
April February
25 1
26 2
27 3
28 4
29 5
30 6
Date of Service Calf Due
May February
1 7
2 8
3 9
4 10
5 11
6 12
7 13
8 14
9 15
10 16
11 17
12 18
13 19
14 20
15 21
16 22
17 23
18 24
19 25
20 26
21 27
22 28
Date of Service Calf Due
May March
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
Date of Service Calf Due
June March
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
22 31
Date of Service Calf Due
June April
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
Date of Service Calf Due
July April
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
9 17
10 18
11 19
12 20
13 21
14 22
15 23
16 24
17 25
18 26
19 27
20 28
21 29
22 30
Date of Service Calf Due
July May
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
Date of Service Calf Due
August May
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
22 31
Date of Service Calf Due
August June
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
Date of Service Calf Due
September June
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
Date of Service Calf Due
September July
22 1
23 2
24 3
25 4
26 5
27 6
28 7
29 8
30 9
Date of Service Calf Due
October July
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
22 31
Date of Service Calf Due
October August
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
Date of Service Calf Due
November August
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9 18
10 19
11 20
12 21
13 22
14 23
15 24
16 25
17 26
18 27
19 28
20 29
21 30
22 31
Date of Service Calf Due
November September
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
Date of Service Calf Due
December September
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
9 17
10 18
11 19
12 20
13 21
14 22
15 23
16 24
17 25
18 26
19 27
20 28
21 29
22 30
Date of Service Calf Due
December October
23 1
24 2
25 3
26 4
27 5
28 6
29 7
30 8
31 9
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