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 8.09
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 11.03
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 2.91 1.117 3.25
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 4.90
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 29.66

* Based on an €80/tonne carbon price