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 7.26
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 3.65
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.99
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price