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 14.45
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -2.37
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.61
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price