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 0.35
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index 0.59
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.53
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price