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An Sci 4384, Reproductive Management

Animal Science 4384

Reproductive Management Plan

Ranch/Farm Inventory

Heifer Target Weight Information

Percentage of Angus Heifers Cycling at Various Ages and Weights.

Age (months)
Weight (lb) 12 13 14 15 16
450 0 15 33 48 60
500 0 33 57 75 85
550 23 42 63 77 89
600 40 65 70 80 95
650 55 70 84 95 100

Percentage of Shorthorn Heifers Cycling at Various Ages and Weights

Age (months)
Weight (lb) 12 13 14 15 16
450 0 15 33 48 60
500 0 33 57 75 85
550 23 42 63 77 89
600 40 65 70 80 95
650 55 70 84 95 100

Percentage of Brahman Heifers Cycling at Various Ages and Weights

Age (Months)
Weight (lb) 12 13 14 15 16
550 0 0 0 20 35
600 0 0 20 35 45
650 0 10 20 30 40
700 10 25 40 55 65
750 25 35 50 60 70
800 30 45 65 75 85
850 45 60 80 95 100

Percentage of Brahman X Hereford Heifers Cycling at Various Ages and Weights

Age (Months)
Weight (lb) 12 13 14 15 16
550 0 0 0 20 35
600 0 0 20 35 45
650 0 15 30 40 50
700 20 35 50 65 75
750 30 45 60 70 85
800 40 55 75 95 100

Percentage of Hereford X Angus Heifers Cycling at Various Ages and Weights

Age (Months)
Weight (lb) 12 13 14 15 16
450 0 20 38 53 65
500 0 38 62 80 90
550 28 47 68 82 94
600 45 70 75 85 100
650 60 75 89 100 100

Percentage of Simmental x Hereford Heifers Cycling at Various Ages and Weights

Age (months)
Weight (lb) 12 13 14 15 16
450 0 0 15 20 35
500 0 15 30 45 60
550 5 25 50 60 75
600 30 50 60 70 85
650 45 65 75 84 95
700 55 75 95 100 100

Percentage of Gelbrieh X Shorthorn Heifers Cycling at Various Ages and Weights

Age (months)
Weight (lb) 12 13 14 15 16
450 0 15 33 48 60
500 0 33 57 75 85
550 23 42 63 77 89
600 40 65 70 80 95
650 55 70 84 95 100

Percentage of 50% Limousin, 25% Angus, + 25% Hereford Heifers Cycling at Various Ages and Weights

Age (months)
Weight (lb) 12 13 14 15 16
450 0 0 15 20 35
500 0 15 30 45 60
550 5 25 50 60 75
600 30 50 60 70 85
650 45 65 75 84 95
700 55 75 95 100 100

Percentage of Simbrah Heifers Cycling at Various Ages and Weights

Age (months)
Weight (lb) 12 13 14 15 16
550 0 5 20 30 45
600 10 20 30 40 50
650 15 25 40 50 65
700 35 45 60 75 85
750 40 55 70 85 95
800 50 65 85 100 100

Percentage of Beefmaster Heifers Cycling at Various Ages and Weights

Age (months)

Weight (lb) 12 13 14 15 16
550 0 0 0 20 35
600 0 0 20 35 45
650 0 15 30 40 50
700 20 35 50 65 75
750 30 45 60 70 85
800 40 55 75 95 100

Percentage of Angus X Simmental Heifers Cycling at Various Ages and Weights

Age (Months)

Weight (lb) 12 13 14 15 16
500 0 0 25 35 45
550 0 10 35 45 50
600 15 20 45 50 65
650 25 40 70 75 85
700 35 45 90 95 100

Percentage of Gelbvieh X Angus Heifers Cycling at Various Ages and Weights

Age (months)

Weight (lb)

12

13

14

15

16

450

0

0

15

20

35

500

0

15

30

45

60

550

5

25

50

60

75

600

30

50

60

70

85

650

45

65

75

84

95

700

55

75

95

100

100

Percentage of Senepol x Angus Heifers Cycling at Various Ages and Weights.

Age (months)
Weight(lb) 12 13 14 15 16
450 0 0 15 20 35
500 0 15 30 45 60
550 5 25 50 60 75
600 30 50 60 70 85
650 45 65 75 84 95
700 55 75 95 100 100

Percentage of ¼ Angus, ¼ Hereford, and ½ Simmental Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
500 0 0 25 35 45
550 0 10 35 45 50
600 15 20 45 50 65
650 25 40 70 75 85
700 35 45 90 95 100

Percentage of F1 Brahman x Hereford Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
550 0 5 20 30 45
600 10 20 30 40 50
650 15 25 40 50 65
700 35 45 60 75 85
750 40 55 70 85 95
800 50 65 85 100 100

Percentage of Brangus Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
550 0 0 0 20 35
600 0 0 20 35 45
650 0 15 30 40 50
700 20 35 50 65 75
750 30 45 60 70 85
800 40 55 75 95 100

Percentage of Gelbvieh Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
450 0 0 15 20 35
500 0 15 30 45 60
550 5 25 50 60 75
600 30 50 60 70 85
650 45 65 75 84 95
700 55 75 95 100 100

Percentage of Hereford Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
450 0 0 15 20 35
500 0 15 30 45 60
550 5 25 50 60 75
600 30 50 60 70 85
650 45 65 75 84 95
700 55 75 95 100 100

Percentage of Simmental Heifers Cycling at Various Ages and Weights.

Age (months)

Weight (lb) 12 13 14 15 16
500 0 0 25 35 45
550 0 10 35 45 50
600 15 20 45 50 65
650 25 40 70 75 85
700 35 45 90 95 100