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 16.74
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -19.12 -0.375 7.16
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index -6.19
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price