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 21.96
Milk (kg) -591.00 -0.014 8.27
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -20.91 -0.441 9.23
Fertility Sub Index -1.91
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.42
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price