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 12.59
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 9.96
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 3.52 1.117 3.93
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price