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 33.25
Milk (kg) -821.00 -0.014 11.49
Fat (kg) -20.71 -0.375 7.76
Prot (kg) -31.72 -0.441 14.00
Fertility Sub Index -0.71
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -1.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 36.16

* Based on an €80/tonne carbon price