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 1.99
Milk (kg) -240.00 -0.014 3.36
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 2.37
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 17.01
Carcass Weight (kg) -39.40 -0.528 20.78
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 29.86
Live WT (kg) -97.40 -0.307 29.86
Total Carbon Sub Index 52.08

* Based on an €80/tonne carbon price