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 1.71
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index 0.02
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 11.43
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 21.34
Live WT (kg) -69.60 -0.307 21.34
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price