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 -12.01
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 8.11 -0.375 -3.04
Prot (kg) 15.16 -0.441 -6.69
Fertility Sub Index 5.61
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 0.62
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price