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 16.20
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index 2.87
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price