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 11.32
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -1.01
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price