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 -15.30
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) 12.33 -0.441 -5.44
Fertility Sub Index -4.83
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -14.32

* Based on an €80/tonne carbon price