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 1.35
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 8.11
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.82 1.117 3.15
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.44

* Based on an €80/tonne carbon price