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 -5.44
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index 0.09
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -0.31
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price