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 6.18
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index -1.20
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.84
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price