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 0.89
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 0.42
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price