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 13.26
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index -6.05
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.01
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 10.33

* Based on an €80/tonne carbon price