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 0.59
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 11.37
Calving Interval (days) -5.99 -1.459 8.74
Survival (%) 2.35 1.117 2.63
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.30
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price