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 6.97
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -7.02
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price