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 22.80
Milk (kg) -894.00 -0.014 12.52
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -0.90
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.66
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 10.36
Live WT (kg) -33.80 -0.307 10.36
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price