| Sperm parameter | Extender | P-value | ||
| Milk | TRIS | SE | ||
| Total motility | 49.7 | 43.6 | 1.3 | 0.001 |
| Progressive motility | 24.5 | 16.6 | 0.7 | <0.001 |
| Track speed | 185.6 | 182.5 | 4.2 | 0.600 |
| Path velocity | 104.7 | 95.1 | 1.9 | 0.001 |
| Progressive velocity | 83.3 | 70.6 | 1.4 | <0.001 |
| Beat frequency | 32.9 | 30.3 | 0.6 | 0.002 |
| Lateral amplitude | 6.8 | 7.4 | 0.2 | 0.007 |
| Linearity | 45.9 | 41.6 | 0.9 | 0.001 |
| Straightness | 75.5 | 72.5 | 1.2 | 0.070 |