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 5.85
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -0.89
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.42
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price