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 9.65
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 1.45
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 1.23
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price