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 5.34
Milk (kg) -237.00 -0.014 3.32
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 12.10
Calving Interval (days) -7.54 -1.459 11.00
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 4.10
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price