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 18.91
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -18.13 -0.441 8.00
Fertility Sub Index 0.41
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.75
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price