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 14.85
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index 2.01
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.03
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price