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 13.96
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -13.56 -0.375 5.08
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 1.89
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price