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 14.89
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index -2.64
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price