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 17.95
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -16.48 -0.441 7.27
Fertility Sub Index 2.42
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.50
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price