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 6.13
Milk (kg) -304.00 -0.014 4.26
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index 4.50
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 5.93
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 28.42

* Based on an €80/tonne carbon price