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 14.87
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 3.92
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.99
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price