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 7.08
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 5.83
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.54
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price