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 -4.71
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -0.79 -0.375 0.30
Prot (kg) 5.85 -0.441 -2.58
Fertility Sub Index -2.18
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 4.72
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price