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 14.65
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index 0.17
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.18
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price