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 12.44
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index 4.85
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.54
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price