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 19.16
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -18.72 -0.375 7.01
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index -0.09
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.84
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 23.27

* Based on an €80/tonne carbon price