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 5.63
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index 1.96
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 18.22
Carcass Weight (kg) -39.70 -0.528 20.94
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 28.60
Live WT (kg) -93.30 -0.307 28.60
Total Carbon Sub Index 55.02

* Based on an €80/tonne carbon price