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 16.99
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -16.28 -0.375 6.10
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 6.17
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.46
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price