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 9.82
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index 5.04
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -0.79
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price