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 1.64
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -5.54
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price