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 1.72
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index -0.68
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -1.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price