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 2.69
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -2.97
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.34
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price