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 20.32
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -20.06 -0.375 7.51
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index 0.54
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.03
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price