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 3.76
Milk (kg) -95.00 -0.014 1.33
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 6.68
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.22
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price