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 16.08
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -5.08
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price