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) -14.00 -0.014 0.20
Fat (kg) 0.68 -0.375 -0.25
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -4.81
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price