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 -5.54
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 6.37 -0.441 -2.81
Fertility Sub Index 3.60
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 11.31
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 9.35 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index 22.32
Live WT (kg) -72.80 -0.307 22.32
Total Carbon Sub Index 32.77

* Based on an €80/tonne carbon price