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 2.32
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -4.21
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.00
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price