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 5.04
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index 5.33
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.60 1.117 1.79
Calving Sub Index 4.40
Gestation Length (days) -4.79 -0.919 4.40
Beef Sub Index 3.57
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price