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 35.93
Milk (kg) -1039.00 -0.014 14.55
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -34.13 -0.441 15.06
Fertility Sub Index -1.32
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.01
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 39.29

* Based on an €80/tonne carbon price