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 19.14
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -20.82 -0.375 7.80
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index 0.25
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 2.25
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price