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 8.87
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -4.34
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.22
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price