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 11.03
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index 5.06
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.46
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 25.72

* Based on an €80/tonne carbon price