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 -10.51
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 7.22 -0.375 -2.70
Prot (kg) 6.87 -0.441 -3.03
Fertility Sub Index -1.85
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price