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 5.34
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 0.15
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.11 1.117 0.12
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.60
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price