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 -16.58
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) 18.23 -0.375 -6.83
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -2.36
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -18.40

* Based on an €80/tonne carbon price