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 16.82
Milk (kg) -669.00 -0.014 9.37
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -1.08
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 1.68
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 10.52
Live WT (kg) -34.30 -0.307 10.52
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price