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 10.55
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 13.30
Calving Interval (days) -7.86 -1.459 11.47
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.74
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 35.66

* Based on an €80/tonne carbon price