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 6.88
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -2.67
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.50
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price