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 15.96
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index -1.32
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.93
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price