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 2.32
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -0.94 -0.375 0.35
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -2.46
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.69
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price