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 10.42
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 5.00
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 3.23
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price