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 -1.93
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -7.02
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -1.27
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -11.64

* Based on an €80/tonne carbon price