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 -6.06
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 2.71 -0.375 -1.02
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index -6.83
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -3.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 11.83 -0.432 -5.11
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -20.21

* Based on an €80/tonne carbon price