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 14.43
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -15.74 -0.375 5.90
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index -1.26
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.75
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price