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 11.37
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -1.55
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.41
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 11.79

* Based on an €80/tonne carbon price