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 0.64
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 3.37
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.61 1.117 0.68
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.34
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price