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 -1.47
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 5.52
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.25
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 9.62 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price