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 33.98
Milk (kg) -596.00 -0.014 8.34
Fat (kg) -33.79 -0.375 12.66
Prot (kg) -29.41 -0.441 12.98
Fertility Sub Index -0.68
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -1.10
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 36.25

* Based on an €80/tonne carbon price