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 -23.91
Milk (kg) 294.00 -0.014 -4.12
Fat (kg) 29.00 -0.375 -10.86
Prot (kg) 20.24 -0.441 -8.93
Fertility Sub Index -4.71
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -3.43
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -34.45

* Based on an €80/tonne carbon price