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 5.22
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -1.39
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.08
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 11.67

* Based on an €80/tonne carbon price