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 -0.26
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -3.74
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -1.08
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price