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) -54.00 -0.014 0.76
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index -6.20
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.82
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price