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 6.16
Milk (kg) -418.00 -0.014 5.85
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 6.04
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 13.00
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 12.29 -0.432 -5.31
Maintenance Sub Index Maint. Sub Index 24.59
Live WT (kg) -80.20 -0.307 24.59
Total Carbon Sub Index 50.09

* Based on an €80/tonne carbon price