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 9.67
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 13.83
Calving Interval (days) -9.45 -1.459 13.79
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 3.67
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 30.54

* Based on an €80/tonne carbon price