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 2.03
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -4.05
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -4.42

* Based on an €80/tonne carbon price