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 8.18
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 5.82
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price