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 7.96
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 2.72
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.56
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price