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 -11.34
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 1.70 -0.375 -0.64
Prot (kg) 15.44 -0.441 -6.81
Fertility Sub Index 0.52
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.16
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price