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 13.31
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -0.84
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price