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 30.12
Milk (kg) -678.00 -0.014 9.49
Fat (kg) -27.10 -0.375 10.15
Prot (kg) -23.74 -0.441 10.48
Fertility Sub Index 0.15
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 33.26

* Based on an €80/tonne carbon price