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 1.43
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index -1.47
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -0.62
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.10

* Based on an €80/tonne carbon price