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 13.50
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -14.01 -0.375 5.25
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 0.53
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.33 1.117 0.37
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 24.75

* Based on an €80/tonne carbon price