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 14.13
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -16.28 -0.375 6.10
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index -0.79
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -0.83
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 16.02

* Based on an €80/tonne carbon price