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 7.54
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -0.70
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 4.64
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price