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 10.94
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 5.76
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.43 1.117 1.60
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -4.60
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price