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 8.68
Milk (kg) -470.00 -0.014 6.58
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 6.47
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 7.61
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 20.42
Live WT (kg) -66.60 -0.307 20.42
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price