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 4.30
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index 4.00
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.70
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 20.00

* Based on an €80/tonne carbon price