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 -17.70
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 15.55 -0.375 -5.82
Prot (kg) 15.70 -0.441 -6.93
Fertility Sub Index 10.90
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 2.25 1.117 2.51
Calving Sub Index 4.54
Gestation Length (days) -4.94 -0.919 4.54
Beef Sub Index -0.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -8.82

* Based on an €80/tonne carbon price