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 2.70
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -0.04
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 1.77 1.117 1.98
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index 1.18
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price