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 -15.70
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 18.12 -0.375 -6.79
Prot (kg) 15.31 -0.441 -6.76
Fertility Sub Index 16.22
Calving Interval (days) -8.21 -1.459 11.98
Survival (%) 3.80 1.117 4.25
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.19
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price