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 5.69
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index -1.10
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 7.09

* Based on an €80/tonne carbon price