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 4.28
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 3.62
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.93
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price