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 0.96
Milk (kg) -95.00 -0.014 1.33
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 8.05
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.27
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 22.49

* Based on an €80/tonne carbon price