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 28.45
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -24.02 -0.375 9.00
Prot (kg) -26.60 -0.441 11.74
Fertility Sub Index 2.62
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 6.13
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 41.82

* Based on an €80/tonne carbon price