Region
Herd Number
Cow number (unique)
Study lactation number
Herd size
Minimum wait period for herd
Lactation number
Milk volume (l) in first 120 days of lactation
Calving date
Calving to first service interval
Conception at first service
Calving to conception interval
Interval from wait period to conception
Services to conception
Twins born
Dystocia at calving
Retained placenta at calving
Vaginal discharge observed