Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 22.36
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -20.83 -0.375 7.80
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index -1.33
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.90
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price