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 11.24
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -5.85
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price