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 -5.27
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 10.20 -0.375 -3.82
Prot (kg) 5.43 -0.441 -2.40
Fertility Sub Index 10.04
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 2.10 1.117 2.35
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 1.83
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.42

* Based on an €80/tonne carbon price