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 5.01
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -5.84
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.39
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 2.33

* Based on an €80/tonne carbon price