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 11.32
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 4.07
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price