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 5.24
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 5.50
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price