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 3.16
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index -1.06
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.09
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price