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 2.51
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index 2.96
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 16.83
Carcass Weight (kg) -38.30 -0.528 20.20
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 28.91
Live WT (kg) -94.30 -0.307 28.91
Total Carbon Sub Index 52.05

* Based on an €80/tonne carbon price