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 6.75
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -5.47
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price