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 -0.92
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 5.81
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.32
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price