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 15.71
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 7.55
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.11
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 35.66

* Based on an €80/tonne carbon price