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 12.32
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -0.04
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.64
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 8.79

* Based on an €80/tonne carbon price