| Table 4. Pasture-forage costs of pasture to be grazed by and perennial grass hays to be fed to range cows during the 90-day third trimester production period. | ||||
| Native Rangeland Pasture | Crested Wheatgrass Hay | Crested Wheatgrass Hay | ||
| Growth Stage | Dormant | Mature | Boot stage | |
| Herbage Weight | lb/ac | 580 |
- |
- |
| Forage DM Weight | lb/ac | 145 | 1600 |
1300 |
| Costs/Acre | ||||
| $ | 8.76 | 14.22 | 14.22 | |
| $ | - | 5.31 | 5.31 | |
| $ | - |
- |
- | |
| $ | - | 8.58 | 6.97 | |
| Production Costs | $/ac | 8.76 | 28.11 | 26.50 |
| Forage DM Costs | $/ton | 120.83 | 34.80 | 40.80
|
| Land Area/Month | ac | 4.97 | 0.45 | 0.30 |
| Land Area/Period | ac | 14.90 | 1.35 | 0.89 |
| Land Cost/Period | $/pp | 130.52 | 19.20 | 12.66
|
| Forage Costs/Day | $/d | 1.45 | 0.52 | 0.26 |
| Forage Costs/Period | $/pp | 130.50 | 46.80 | 23.40 |
| Crude Protein | % | 4.8 | 6.4 | 14.5 |
| Crude Protein Yield | lb/ac | 6.96 |
102 |
189 |
| Crude Protein Cost | $/lb | 1.26 | 0.28 | 0.14 |
| Supplementation | ||||
| lb/d | 11.10 | |||
| lb/d | 0.72 | 0.33 | ||
| Sup. Cost/Period | $/pp | 19.44 | 9.02 | 17.48 |
| Total Feed Cost | $/pp | 149.94 | 55.82 | 40.88 |
| Cost/Day | $/d | 1.67 | 0.62 | 0.45 |