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 6.13
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -1.00
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 18.00
Carcass Weight (kg) -39.80 -0.528 20.99
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 23.57
Live WT (kg) -76.90 -0.307 23.57
Total Carbon Sub Index 46.30

* Based on an €80/tonne carbon price