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 13.55
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 2.50
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 18.84

* Based on an €80/tonne carbon price