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 17.99
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index -5.54
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -2.70
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price