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 18.85
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -14.39 -0.441 6.35
Fertility Sub Index -1.04
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.87
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price