Field Calf Record

AVERAGE GESTATION PERIOD

Cow

WEEKS 401/2

DAYS

Extreme (days) 271 to 299

GESTATION TABLE

Date of Service

Due to Birth

Date of Service Due to Birth

Jan. 1

Oct. 13

July 10

Aprl 21

Jan. 11

Oct. 23

July 20

May 1

Jan. 31

Oct. 23

July 30

May 11

Feb. 10

Nov. 22

Aug. 19

May 31

Feb. 20

Dec. 2

Aug. 29

June 10

Mar. 2

Dec. 12

Sept. 8

June 20

Mar. 12

Dec. 22

Sept. 18

June 30

Mar. 22

Jan. 1

Sept. 28

July 10

Apr. 1

Jan. 11

Oct. 8

July 20

Apr. 11

Jan. 21

Oct. 18

July 30

Apr. 21

Jan. 31

Oct. 28

Aug. 9

May 1

Feb. 10

Nov. 7

Aug. 19

May 11

Feb. 20

Nov. 17

Aug. 29

May 21

Mar. 2

Nov. 27

Sept. 8

May 31

Mar. 12

Dec. 7

Sept. 18

June 10

Mar. 22

Dec. 17

Sept. 28

June 20

Apr. 1

Dec. 27

Oct. 8

June 30

Apr. 11