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 5.37
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index 9.88
Calving Interval (days) -5.41 -1.459 7.89
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 2.15
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price