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 4.71
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -8.96
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.02
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price