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 3.96
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index 3.90
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.93
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price