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 8.33
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 4.99
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 2.22 1.117 2.48
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 6.21
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 15.82
Live WT (kg) -51.60 -0.307 15.82
Total Carbon Sub Index 36.14

* Based on an €80/tonne carbon price