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 15.96
Milk (kg) -807.00 -0.014 11.30
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index 4.60
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 3.65
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 11.59
Live WT (kg) -37.80 -0.307 11.59
Total Carbon Sub Index 35.97

* Based on an €80/tonne carbon price