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 14.50
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index -1.22
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.85
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price