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 9.74
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 5.39
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.71
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price