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 13.11
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 5.35
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.97
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 22.87

* Based on an €80/tonne carbon price