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 14.50
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 1.79
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.77
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price