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 22.16
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -20.44 -0.375 7.66
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index 2.62
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.41
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 25.44

* Based on an €80/tonne carbon price