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 -9.30
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 9.64 -0.441 -4.25
Fertility Sub Index 1.84
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.12
Gestation Length (days) 2.31 -0.919 -2.12
Beef Sub Index -3.83
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -15.95

* Based on an €80/tonne carbon price