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 4.39
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 5.83
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.73
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -4.01 -0.432 1.73
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price