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 9.32
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -0.84
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.15
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price