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 20.70
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -19.35 -0.375 7.25
Prot (kg) -18.20 -0.441 8.03
Fertility Sub Index 2.35
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price