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 21.05
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -20.82 -0.375 7.80
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 1.37
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 25.43

* Based on an €80/tonne carbon price