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 7.64
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 0.68
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.58
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price