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 3.00
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) -1.87 -0.441 0.83
Fertility Sub Index 8.95
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 1.69
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 15.54

* Based on an €80/tonne carbon price