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 12.98
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -0.07
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.20
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price