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 6.87
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 5.09
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.91 1.117 1.02
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.19
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 24.26

* Based on an €80/tonne carbon price