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 -14.69
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 15.83 -0.375 -5.93
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 6.01
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 1.86
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price