(a) Distribution of severities of lesions in cows with locomotion score 2 and 3, HE: heel erosion, SH: sole haemorrhage, WLH: white line haemorrhage, SA: sole avulsion, LS: locomotion score. (b) Distribution of severities of lesions in cows with locomotion score 2 and 3, US: under run sole, OS: overgrown sole, OH: overgrown hoof, WLF: white line fissure, IDH: interdigital hyperplasia, SU: Sole ulcer, LS: locomotion score.