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 -0.97
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -4.54
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price