| Ingredients | Composition (% DM) | ||||
| Control | DIET1 | DIET2 | DIET3 | DIET4 | |
| 1) Elephant grass | 89.0 | 85.5 | 85.0 | 83.5 | 83.0 |
| 2) Cassava | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| 3) Soybean meal | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 |
| 4) Maize bran | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| 5) Rice bran | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| 6) Green tea by-product | 0 | 3 | 3 | 5 | 5 |
| 7) Bio-char | 0 | 0.5 | 1 | 0.5 | 1 |
| Total | 100 | 100 | 100 | 100 | 100 |
| Dry matter | 25.2 | 25.5 | 25.7 | 25.4 | 25.2 |
| CP | 13.0 | 13.02 | 13.05 | 13.1 | 13.05 |
| ME | 10.30 (MJ/kg) | 10.32 (MJ/kg) | 10.32 (MJ/kg) | 10.35 (MJ/kg) | 10.35 (MJ/kg) |
| Tannin |
| 0.73 | 0.73 | 1.25 | 1.25 |