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 12.42
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -10.64 -0.375 3.99
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 1.00
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price