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 11.82
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 2.67
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.19
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price