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 -7.95
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 13.55 -0.375 -5.08
Prot (kg) 9.36 -0.441 -4.13
Fertility Sub Index 12.75
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 2.96 1.117 3.31
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 0.54
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price