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 2.24
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index 6.58
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.66
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price