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 15.23
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 4.78
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.43 1.117 1.60
Calving Sub Index -3.68
Gestation Length (days) 4.00 -0.919 -3.68
Beef Sub Index 1.10
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 19.64

* Based on an €80/tonne carbon price