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 0.12
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 7.25
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.88 1.117 2.10
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price