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 16.45
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -15.18 -0.375 5.69
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index 6.99
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.25
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 28.40

* Based on an €80/tonne carbon price