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 0.49
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -6.12
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price