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 6.31
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index 2.13
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.85
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 18.85

* Based on an €80/tonne carbon price