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 -4.69
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 6.10 -0.375 -2.28
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index 5.33
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.22 1.117 1.36
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.59
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price