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 13.09
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 2.66
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 4.17
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price