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 4.49
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 1.80
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price