Responses to an approaching experimenter |
Avoidance score |
Animal avoided the approaching person at a distance <3 m away but ≥2 m away |
1 |
Animal avoided the approaching person at a distance <2 m but ≥1 m away |
2 |
Animal avoided the approaching person at a distance <1 m but ≥0 m away |
3 |
Behaviour displayed in the chute |
Chute score |
No resistance to movement |
1 |
Moves entire body to and fro rhythmically at least twice |
2 |
Uneasy, head, body, tail and feet movements, hides head under another cow’s abdomen |
3 |
Active escape behaviour |
4 |
Rears and needs encouragement to move forward |
5 |
Stupor/refusing to move requiring force to probe forward |
6 |
Behaviour exhibited in the crush (modified from Geburt et al [28]) |
Crush score |
Cow is calm with no movement |
1 |
Cow is slightly excited with minimal movement |
2 |
Cow is nervous and occasionally shakes the crush |
3 |
Cow is agitated and continuously moves and shakes the crush |
4 |
Cow is very agitated and exhibits escape behaviour, animals may kneel/fall |
5 |