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 12.35
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index -1.44
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 16.25

* Based on an €80/tonne carbon price