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 10.28
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index 0.63
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.87
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price