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 18.51
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -20.03 -0.375 7.50
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 2.79
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.96

* Based on an €80/tonne carbon price