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 21.70
Milk (kg) -844.00 -0.014 11.82
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 1.64
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index 18.00
Carcass Weight (kg) -40.60 -0.528 21.42
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 27.99
Live WT (kg) -91.30 -0.307 27.99
Total Carbon Sub Index 67.98

* Based on an €80/tonne carbon price