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 -4.80
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index -0.34
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.69
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -0.85

* Based on an €80/tonne carbon price