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 7.89
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 4.17
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.33
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price