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 -0.09
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) 0.08 -0.441 -0.04
Fertility Sub Index -1.72
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price