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 13.64
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 8.90
Calving Interval (days) -6.02 -1.459 8.78
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 0.82
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price