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 5.59
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -2.66
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 15.31
Carcass Weight (kg) -38.90 -0.528 20.52
Age of Slaughter (days) 12.08 -0.432 -5.21
Maintenance Sub Index Maint. Sub Index 30.04
Live WT (kg) -98.00 -0.307 30.04
Total Carbon Sub Index 48.06

* Based on an €80/tonne carbon price