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 21.01
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -18.41 -0.375 6.90
Prot (kg) -20.02 -0.441 8.84
Fertility Sub Index 2.72
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.52
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 27.34

* Based on an €80/tonne carbon price