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 -5.36
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index -4.90
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -2.04
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -15.67

* Based on an €80/tonne carbon price