Beef Cattle Gestation Table

Note: As with any animal, gestation varies. We have found differences of up to seven days either way.

Service Date / Calving Date
Jan 1 / Oct 11 July 1 / Apr 10
Jan 8 / Oct 18 July 8 / Apr 17
Jan 15 / Oct 25 July 15 / Apr 24
Jan 22 / Nov 1 July 22 / May 1
Jan 29 / Nov 8 July 29 / May 8
Feb 1 / Nov 11 Aug 1 / May 11
Feb 8 / Nov 18 Aug 8 / May 18
Feb 15 / Nov 25 Aug 15 / May 25
Feb 22 / Dec 2 Aug 22 / June 1
Feb 28 / Dec 8 Aug 29 / June 8
Mar 1 / Dec 9 Sept 1 / June 11
Mar 8 / Dec 16 Sept 8 / June 18
Mar 15 / Dec 23 Sept 15 / June 25
Mar 22 / Dec 30 Sept 22 / July 2
Mar 29 / Jan 6 Sept 29 / July 9
Apr 1 / Jan 9 Oct 1 / July 1
Apr 8 / Jan 16 Oct 8 / July 18
Apr 15 / Jan 23 Oct 15 / July 25
Apr 22 / Jan 30 Oct 22 / Aug 1
Apr 29 / Feb 6 Oct 29 / Aug 8
May 1 / Feb 8 Nov 1 / Aug 11
May 8 / Feb 15 Nov 8 / Aug 18
May 15 / Feb 22 Nov 15 / Aug 25
May 22 / Feb 29 Nov 22 / Sept 1
May 29 / Mar 8 Nov 29 / Sept 8
Jun 1 / Mar 11 Dec 1 / Sept 10
Jun 8 / Mar 18 Dec 8 / Sept 17
Jun 15 / Mar 25 Dec 15 / Sept 24
Jun 22 / Apr 1 Dec 22 / Oct 1
Jun 29 / Apr 8 Dec 29 / Oct 8
Reproduced from Miniature Cattle Around the World, Winter 2007, Vol. 9 No. 1, p. 6

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