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 8.58
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 8.20
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.55 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price