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 8.96
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 3.03
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.89
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price