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 1.77
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index 8.85
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.32
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price