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 0.58
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 5.92
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.76
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price