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 -16.09
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 24.96 -0.375 -9.35
Prot (kg) 13.56 -0.441 -5.98
Fertility Sub Index -2.62
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.17
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -13.83

* Based on an €80/tonne carbon price