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 4.50
Milk (kg) -397.00 -0.014 5.56
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index 1.18
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 8.30
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 9.61 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price