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 -4.03
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -1.30
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price