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 -3.79
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 5.64
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 3.03
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price