Find the month and date your heifer or cow will come into heat and be inseminated. The expected "due date" is in the cross point.Gestation chart based on 281 day interval.
Date
JAN
FEB
MAR
APRIL
MAY
JUNE
1
10/08
11/08
12/06
1/06
2/05
3/08
2
10/09
11/09
12/07
1/07
2/06
3/09
3
10/10
11/10
12/08
1/08
2/07
3/10
4
10/11
11/11
12/09
1/09
2/08
3/11
5
10/12
11/12
12/10
1/10
2/09
3/12
6
10/13
11/13
12/11
1/11
2/10
3/13
7
10/14
11/14
12/12
1/12
2/11
3/14
8
10/15
11/15
12/13
1/13
2/12
3/15
9
10/16
11/16
12/14
1/14
2/13
3/16
10
10/17
11/17
12/15
1/15
2/14
3/17
11
10/18
11/18
12/16
1/16
2/15
3/18
12
10/19
11/19
12/17
1/17
2/16
3/19
13
10/20
11/20
12/18
1/18
2/17
3/20
14
10/21
11/21
12/19
1/19
2/18
3/21
15
10/22
11/22
12/20
1/20
2/19
3/22
16
10/23
11/23
12/21
1/21
2/20
3/23
17
10/24
11/24
12/22
1/22
2/21
3/24
18
10/25
11/25
12/23
1/23
2/22
3/25
19
10/26
11/26
12/24
1/24
2/23
3/26
20
10/27
11/27
12/25
1/25
2/24
3/27
21
10/28
11/28
12/26
1/26
2/25
3/28
22
10/29
11/29
12/27
1/27
2/26
3/29
23
10/30
11/30
12/28
1/28
2/27
3/30
24
10/31
12/01
12/29
1/29
2/28
3/31
25
11/01
12/02
12/30
1/30
3/01
4/01
26
11/02
12/03
12/31
1/31
3/02
4/02
27
11/03
12/04
1/01
2/01
3/03
4/03
28
11/04
12/05
1/02
2/02
3/04
4/04
1
4/07
5/08
6/08
7/08
8/08
9/07
2
4/08
5/09
6/09
7/09
8/09
9/08
3
4/09
5/10
6/10
7/10
8/10
9/09
4
4/10
5/11
6/11
7/11
8/11
9/10
5
4/11
5/12
6/12
7/12
8/12
9/11
6
4/12
5/13
6/13
7/13
8/13
9/12
7
4/13
5/14
6/14
7/14
8/14
9/13
8
4/14
5/15
6/15
7/15
8/15
9/14
9
4/15
5/16
6/16
7/16
8/16
9/15
10
4/16
5/17
6/17
7/17
8/17
9/16
11
4/17
5/18
6/18
7/18
8/18
9/17
12
4/18
5/19
6/19
7/19
8/19
9/18
13
4/19
5/20
6/20
7/20
8/20
9/19
14
4/20
5/21
6/21
7/21
8/21
9/20
15
4/21
5/22
6/22
7/22
8/22
9/21
16
4/22
5/23
6/23
7/23
8/23
9/22
17
4/23
5/24
6/24
7/24
8/24
9/23
18
4/24
5/25
6/25
7/25
8/25
9/24
19
4/25
5/26
6/26
7/26
8/26
9/25
20
4/26
5/27
6/27
7/27
8/27
9/26
21
4/27
5/28
6/28
7/28
8/28
9/27
22
4/28
5/29
6/29
7/29
8/29
9/28
23
4/29
5/30
6/30
7/30
8/30
9/29
24
4/30
5/31
7/01
7/31
8/31
9/30
25
5/01
6/01
7/02
8/01
9/01
10/01
26
5/02
6/02
7/03
8/02
9/02
10/02
27
5/03
6/03
7/04
8/03
9/03
10/03
28
5/04
6/04
7/05
8/04
9/04
10/04
29
5/05
6/05
7/06
8/05
9/05
10/05
30
5/06
6/06
7/07
8/06
9/06
10/06
