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 6.44
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -6.70
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.01
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price