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 5.97
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 7.60
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.86
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 23.21

* Based on an €80/tonne carbon price