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 14.50
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 4.32
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.87
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 30.32

* Based on an €80/tonne carbon price