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 5.43
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 0.10
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.45
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price