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 9.01
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 1.74
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 18.39

* Based on an €80/tonne carbon price