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 15.83
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -16.82 -0.375 6.30
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index -5.72
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.93
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price