Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.04
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 3.98
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price