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 4.66
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index 2.14
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.59
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price