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 15.87
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -12.79 -0.441 5.64
Fertility Sub Index -2.91
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 13.12

* Based on an €80/tonne carbon price