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 6.59
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 6.94
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.72 1.117 1.92
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index 0.93
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 20.37

* Based on an €80/tonne carbon price