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 -1.50
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -0.34 -0.375 0.13
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index -0.09
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.11
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -1.44

* Based on an €80/tonne carbon price