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 1.32
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 0.37
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price