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 18.05
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -15.83 -0.441 6.99
Fertility Sub Index -1.19
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.78
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price