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 30.83
Milk (kg) -848.00 -0.014 11.87
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -30.83 -0.441 13.61
Fertility Sub Index -4.70
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price