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 -0.45
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 5.44
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price