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 24.36
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -20.56 -0.375 7.70
Prot (kg) -22.04 -0.441 9.73
Fertility Sub Index 7.72
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 35.75

* Based on an €80/tonne carbon price