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 9.75
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -13.35 -0.375 5.00
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 1.36
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.04
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price