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 0.33
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -3.82
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -1.49

* Based on an €80/tonne carbon price