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 -0.04
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -2.41 -0.375 0.90
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 1.57
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.05
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price