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 12.26
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 0.65
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.28
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price