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 1.68
Milk (kg) -237.00 -0.014 3.32
Fat (kg) 8.82 -0.375 -3.30
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -1.76
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 4.55
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.42

* Based on an €80/tonne carbon price