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 -1.25
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index -12.63
Calving Interval (days) 6.88 -1.459 -10.04
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -13.10

* Based on an €80/tonne carbon price