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 -4.72
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index 8.35
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.15 1.117 2.40
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.97
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 2.45

* Based on an €80/tonne carbon price