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 10.66
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 0.40
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.27
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 30.15

* Based on an €80/tonne carbon price