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 14.61
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index -3.75
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.18
Live WT (kg) -3.85 -0.307 1.18
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price