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 -0.55
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 0.68 -0.375 -0.25
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -3.74
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price