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 7.10
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index -1.22
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -1.61
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price