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 14.30
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 0.68
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.59
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price