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 -1.17
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 1.86 -0.441 -0.82
Fertility Sub Index 0.32
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -3.07
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price