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 24.30
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -20.61 -0.375 7.72
Prot (kg) -20.25 -0.441 8.94
Fertility Sub Index -1.60
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.82
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 31.09

* Based on an €80/tonne carbon price