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 14.33
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 7.64
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price