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 9.32
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -10.82 -0.375 4.05
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -0.81
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -1.05
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price