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 5.01
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 0.18
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price