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 12.88
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -4.74
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.63
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price