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 4.42
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -1.79
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.72
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price