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 4.75
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -2.55 -0.375 0.96
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -0.16
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 5.59
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price