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 9.12
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 13.34
Calving Interval (days) -7.31 -1.459 10.67
Survival (%) 2.39 1.117 2.67
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.07
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 34.39

* Based on an €80/tonne carbon price