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 8.63
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 0.93
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 11.67

* Based on an €80/tonne carbon price