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 0.58
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 6.58
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.74 1.117 1.94
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price