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 11.98
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -5.19
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.32
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price