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 -13.45
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 12.87 -0.375 -4.82
Prot (kg) 12.66 -0.441 -5.59
Fertility Sub Index -3.51
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -14.38

* Based on an €80/tonne carbon price