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 -1.81
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index -2.84
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -2.51
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price