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 -0.13
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) 0.11 -0.441 -0.05
Fertility Sub Index 0.69
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price