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 16.93
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index 0.70
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.59
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price