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 4.93
Milk (kg) -344.00 -0.014 4.82
Fat (kg) 5.55 -0.375 -2.08
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 5.39
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 5.07
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 15.08
Live WT (kg) -49.20 -0.307 15.08
Total Carbon Sub Index 30.77

* Based on an €80/tonne carbon price