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 23.85
Milk (kg) -814.00 -0.014 11.40
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -19.69 -0.441 8.69
Fertility Sub Index 0.57
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 14.81
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 25.81
Live WT (kg) -84.20 -0.307 25.81
Total Carbon Sub Index 65.54

* Based on an €80/tonne carbon price