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 8.95
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 0.00
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 2.01
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price