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 15.39
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index -0.12
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.45
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price