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 15.41
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index 10.71
Calving Interval (days) -6.92 -1.459 10.10
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.98
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price