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 9.82
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index 1.48
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price