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 7.58
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 8.88
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 2.48 1.117 2.77
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.33
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price