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 16.11
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -16.00 -0.375 5.99
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index 4.33
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 3.48
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 28.75

* Based on an €80/tonne carbon price