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 0.78
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index -6.89
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.15
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price