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 0.15
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -0.50 -0.375 0.19
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 5.33
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price