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 -1.63
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -0.35 -0.375 0.13
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 8.78
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 3.42 1.117 3.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.52
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price