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 -6.26
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index 5.40
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.83 1.117 2.04
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.93
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.31

* Based on an €80/tonne carbon price