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 0.08
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 7.96
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 2.36 1.117 2.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price