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 -0.32
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index 5.69
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.94
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.05
Live WT (kg) -9.95 -0.307 3.05
Total Carbon Sub Index 9.32

* Based on an €80/tonne carbon price