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 16.66
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -0.99
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.52
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price