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 12.65
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 0.68
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price