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) -150.00 -0.014 2.10
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index 0.16
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 3.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price