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 35.30
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -37.22 -0.375 13.94
Prot (kg) -27.12 -0.441 11.97
Fertility Sub Index 0.62
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -0.87
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 36.38

* Based on an €80/tonne carbon price