Table 24. Range cow and calf performance on native rangeland pastures during the 30 day fall portion of the lactation production period.
Native
Rangeland
(12-m RS)*
Early Late
Native
Rangeland
(SL 4.5-m)
Early
Native
Rangeland
(SL 5-6-m)
Native
Rangeland
(6.0-m SL)
Native
Rangeland
(4.0-m Def)
Length of Perioddays151515303030
Acres/Monthac
4.20
5.00
3.26
2.53
4.04
2.22
Acres/Period

ac
2.10
2.50
1.63
2.53
4.04
2.18
Cow ADGlbs
-0.52
-0.82
-2.65
-0.74
Cow Gain/Acrelbs
-2.76
-9.77
-39.50
-9.96
Cow Gain/Period lbs
-7.74
-24.60
-79.40
-22.20
Calf ADGlbs
1.80
1.80
1.35
0.92
0.59
0.77
Calf Gain/Acrelbs
12.86
10.80
6.17
10.90
8.82
10.36
Calf Gain/Periodlbs
27.00
27.00
20.33
27.60
17.73
23.10

*Based on estimated calf weight