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 11.04
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index -6.57
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index 0.23
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price