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 6.52
Milk (kg) -291.00 -0.014 4.07
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -3.92
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 18.20
Carcass Weight (kg) -40.20 -0.528 21.21
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 28.91
Live WT (kg) -94.30 -0.307 28.91
Total Carbon Sub Index 50.39

* Based on an €80/tonne carbon price