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 8.72
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index -1.05
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.43
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price