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 -0.25
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 2.18
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.97
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.07

* Based on an €80/tonne carbon price