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 0.53
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index -2.14
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price