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 8.74
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 4.58
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.06
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price