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 8.20
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 8.13
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 2.34 1.117 2.61
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 6.26
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price