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 16.44
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -16.28 -0.375 6.10
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index 0.34
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.35
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price