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 -9.67
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 9.08 -0.441 -4.01
Fertility Sub Index 0.82
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 1.22 1.117 1.36
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -6.28
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price