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 0.28
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 6.52
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price