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 18.03
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index 0.68
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.41
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price