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 -1.25
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index 6.49
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.83
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 11.44

* Based on an €80/tonne carbon price