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 13.00
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index -2.40
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 13.78

* Based on an €80/tonne carbon price