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 10.74
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 3.16
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 10.56
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 21.77
Live WT (kg) -71.00 -0.307 21.77
Total Carbon Sub Index 46.83

* Based on an €80/tonne carbon price