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 3.77
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index 1.73
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price