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 3.65
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -5.09
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.31
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price