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 7.73
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -0.56
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.23
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price