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 14.94
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 0.91
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.60
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.22 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price