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 8.07
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 10.20
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 2.65 1.117 2.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.00
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.89

* Based on an €80/tonne carbon price