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 2.36
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index 7.55
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.66
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price