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 13.18
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -14.78 -0.375 5.54
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -0.52
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price