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 1.76
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -8.22
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.67
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price