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 5.79
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 3.41
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 7.93
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 33.09

* Based on an €80/tonne carbon price