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 5.36
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -5.58 -0.375 2.09
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 10.24
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price