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 11.33
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 0.73
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price