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 10.25
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 2.81
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price