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 10.70
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -6.03
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 5.68

* Based on an €80/tonne carbon price