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 6.00
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index 7.50
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price