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 3.00
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 6.92
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price