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 16.83
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index 0.03
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 2.61
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 24.49

* Based on an €80/tonne carbon price