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 1.95
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index -4.59
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price