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 22.57
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -21.68 -0.375 8.12
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index -0.59
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price