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 -3.21
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 9.83 -0.375 -3.68
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index 4.02
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 5.73
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price