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 5.67
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 4.60
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.39
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price