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 22.02
Milk (kg) -874.00 -0.014 12.24
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -1.75
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.42
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 31.55

* Based on an €80/tonne carbon price