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 12.36
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index -13.36
Calving Interval (days) 7.06 -1.459 -10.30
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.87
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price