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 10.12
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -3.57
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.55
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price