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 16.65
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index -8.01
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.75
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price