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 37.27
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -33.60 -0.375 12.59
Prot (kg) -34.89 -0.441 15.40
Fertility Sub Index 0.25
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -2.78
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 36.04

* Based on an €80/tonne carbon price