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 8.54
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -7.16
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price