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 6.83
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 4.12
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.97
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price