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 4.30
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index 6.79
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.13
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price