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 -6.34
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 11.75 -0.375 -4.40
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index 2.18
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 10.14
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 15.76
Live WT (kg) -51.40 -0.307 15.76
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price