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 7.04
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index -2.34
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.92
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price