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 16.77
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -18.59 -0.375 6.96
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index 2.01
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.55
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price