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 20.13
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index 11.64
Calving Interval (days) -5.74 -1.459 8.37
Survival (%) 2.92 1.117 3.26
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 34.73

* Based on an €80/tonne carbon price