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 -8.33
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 7.74 -0.441 -3.42
Fertility Sub Index 5.85
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index 1.32
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.99

* Based on an €80/tonne carbon price