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 6.03
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -5.91
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -5.34
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price