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 20.15
Milk (kg) -955.00 -0.014 13.37
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index 6.11
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 9.77
Carcass Weight (kg) -22.00 -0.528 11.61
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 16.09
Live WT (kg) -52.50 -0.307 16.09
Total Carbon Sub Index 53.03

* Based on an €80/tonne carbon price