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 -0.40
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index -1.11
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.41
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price