Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -17.88
Milk (kg) 530.00 -0.014 -7.42
Fat (kg) 13.08 -0.375 -4.90
Prot (kg) 12.60 -0.441 -5.56
Fertility Sub Index -6.24
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index -3.36
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -29.66

* Based on an €80/tonne carbon price