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 0.46
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index 3.33
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.04
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 10.21

* Based on an €80/tonne carbon price