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 -10.73
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 15.39 -0.375 -5.76
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 1.80
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.92
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -4.60

* Based on an €80/tonne carbon price