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 5.04
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -11.43
Calving Interval (days) 6.61 -1.459 -9.64
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 1.11
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price