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 9.05
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -7.06
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 2.13

* Based on an €80/tonne carbon price