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 7.21
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -0.49
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -0.66
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price