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 -5.59
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -6.11
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -4.76
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 10.65 -0.432 -4.60
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -18.83

* Based on an €80/tonne carbon price