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 -14.45
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 10.29 -0.375 -3.85
Prot (kg) 13.18 -0.441 -5.82
Fertility Sub Index 3.58
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 1.93
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price