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 -0.10
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 1.00
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.31 1.117 0.35
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.96
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 13.45

* Based on an €80/tonne carbon price