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 17.79
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index 7.21
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price