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 12.07
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 5.54
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 2.33 1.117 2.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.96
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price