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 1.78
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 4.66
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.93
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price