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 5.76
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -3.75
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.36
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price