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 -2.09
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -3.84
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price