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 -0.03
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index 4.55
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.40
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price