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 6.84
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 6.33
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.46
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price