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 -1.93
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index 2.66
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.87
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price