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 15.62
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -8.56
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price