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 16.96
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -0.70
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price