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 16.51
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -15.48 -0.441 6.83
Fertility Sub Index 8.59
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.54
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -4.79 -0.432 2.07
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 41.22

* Based on an €80/tonne carbon price