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) -18.38 -0.375 6.88
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 0.23
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.83
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 22.97

* Based on an €80/tonne carbon price