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 -6.44
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) -1.05 -0.375 0.39
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 0.84
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.36
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price