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 7.74
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 8.69
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.13
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 25.96

* Based on an €80/tonne carbon price