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 -8.57
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 8.34 -0.375 -3.12
Prot (kg) 5.01 -0.441 -2.21
Fertility Sub Index -2.18
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -3.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 9.81 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -14.67

* Based on an €80/tonne carbon price