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 8.50
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index 3.49
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 5.51
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 15.05
Live WT (kg) -49.10 -0.307 15.05
Total Carbon Sub Index 33.23

* Based on an €80/tonne carbon price