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 12.73
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -9.08
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.03
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 1.54

* Based on an €80/tonne carbon price