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 0.30
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -2.53 -0.375 0.95
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 1.93
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price