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 14.22
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 1.28
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 2.50
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 22.82

* Based on an €80/tonne carbon price