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 0.97
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 4.01 -0.375 -1.50
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 7.49
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.90 1.117 2.12
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.60 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price