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 10.39
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 1.12
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -2.04
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 11.67

* Based on an €80/tonne carbon price