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 -1.78
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 7.15 -0.375 -2.68
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index 2.69
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 1.37
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price