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 15.05
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -0.01
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.41
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price