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 10.54
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 2.71
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price