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 8.21
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -7.85
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.36
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price