Transport by railU.K.
| Category | Approximate weight (in kg) | Area in m2/animal |
|---|---|---|
| Small calves | 50 | 0,3 to 0,4 |
| Medium sized calves | 110 | 0,4 to 0,7 |
| Heavy calves | 200 | 0,7 to 0,95 |
| Medium sized cattle | 325 | 0,95 to 1,3 |
| Heavy cattle | 550 | 1,3 to 1,6 |
| Very heavy cattle | > 700 | > 1,6 |
These figures may vary, depending not only on the animals' weight and size but also on their physical condition, the meteorological conditions and the likely journey time.