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 0.96
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 6.55
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.93
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 19.09

* Based on an €80/tonne carbon price