Horse Gestation (based on average 340 days) - created by Astek Stud
Service Date	Birth Date	Service Date	Birth Date	Service Date	Birth Date	Service Date	Birth Date	Service Date	Birth Date	Service Date	Birth Date
September	August	October	September	November	October	December	November	January	December	February	January
1	7	1	6	1	7	1	6	1	7	1	7
2	8	2	7	2	8	2	7	2	8	2	8
3	9	3	8	3	9	3	8	3	9	3	9
4	10	4	9	4	10	4	9	4	10	4	10
5	11	5	10	5	11	5	10	5	11	5	11
6	12	6	11	6	12	6	11	6	12	6	12
7	13	7	12	7	13	7	12	7	13	7	13
8	14	8	13	8	14	8	13	8	14	8	14
9	15	9	14	9	15	9	14	9	15	9	15
10	16	10	15	10	16	10	15	10	16	10	16
11	17	11	16	11	17	11	16	11	17	11	17
12	18	12	17	12	18	12	17	12	18	12	18
13	19	13	18	13	19	13	18	13	19	13	19
14	20	14	19	14	20	14	19	14	20	14	20
15	21	15	20	15	21	15	20	15	21	15	21
16	22	16	21	16	22	16	21	16	22	16	22
17	23	17	22	17	23	17	22	17	23	17	23
18	24	18	23	18	24	18	23	18	24	18	24
19	25	19	24	19	25	19	24	19	25	19	25
20	26	20	25	20	26	20	25	20	26	20	26
21	27	21	26	21	27	21	26	21	27	21	27
22	28	22	27	22	28	22	27	22	28	22	28
23	29	23	28	23	29	23	28	23	29	23	29
24	30	24	29	24	30	24	29	24	30	24	30
25	31	25	30	25	31	25	30	25	31	25	31
September	September	October	October	November	November	December	December	January	January	February	February
26	1	26	1	26	1	26	1	26	1	26	1
27	2	27	2	27	2	27	2	27	2	27	2
28	3	28	3	28	3	28	3	28	3	28	3
29	4	29	4	29	4	29	4	29	4
30	5	30	5	30	5	30	5	30	5
		31	6			31	6	31	6