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 16.62
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -18.99 -0.375 7.11
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index 0.89
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.31
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price