| Feed composition(% of DM) | | | |
| Oat hay | 41.32 | 38.17 | 36.26 |
| Timothy hay | 14.75 | 13.63 | 13.79 |
| Alfalfa hay | 4.77 | 4.41 | 4.46 |
| Wheat grain | 4.78 | 3.19 | 3.23 |
| Corn | 18.34 | 15.72 | 15.91 |
| Corn gluten feed | 3.34 | 3.12 | 3.16 |
| Lupine | 6.63 | 6.13 | 6.20 |
| Brewers grain | 4.13 | 3.82 | 0.00 |
| Salt | 0.28 | 0.26 | 0.26 |
| Limestone | 0.58 | 0.53 | 0.54 |
| RWRa | 0.00 | 10.03 | 15.19 |
| Molasses | 0.55 | 0.50 | 0.50 |
| Vitamin-mineral mix | 0.53 | 0.49 | 0.50 |
| Nutrient content (% of DM) | | | |
| Crude protein (CP) | 14.62 | 15.52 | 15.56 |
| Ether extract (EE) | 3.93 | 3.60 | 3.22 |
| Ash | 9.60 | 10.10 | 9.65 |
| Crude fiber (CF) | 18.58 | 24.17 | 24.39 |
| Nitrogen free extract (NFE) | 53.27 | 46.61 | 47.17 |
| Neutral detergent fiber (NDF) | 49.13 | 61.67 | 59.91 |
| Acid detergent fiber (ADF) | 34.94 | 36.03 | 34.78 |
| Total digestible nutrient (TDN)b | 66.12 | 65.40 | 66.22 |