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 -2.60
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 3.35
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 2.54

* Based on an €80/tonne carbon price