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 7.15
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 3.00
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.17
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price