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 3.72
Milk (kg) -536.00 -0.014 7.50
Fat (kg) 14.07 -0.375 -5.27
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 8.88
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 3.52 1.117 3.93
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 14.93
Carcass Weight (kg) -35.20 -0.528 18.57
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 27.59
Live WT (kg) -90.00 -0.307 27.59
Total Carbon Sub Index 57.26

* Based on an €80/tonne carbon price