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 7.23
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -6.52
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.92
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price