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 2.85
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index -4.51
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.50
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.41

* Based on an €80/tonne carbon price