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 6.46
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -6.69
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price