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 13.16
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index -1.48
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 13.64

* Based on an €80/tonne carbon price