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 11.27
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -1.37
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price