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 15.69
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 4.09
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.81
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 21.83

* Based on an €80/tonne carbon price