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 -0.58
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index 3.04
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.15
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price