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 15.15
Milk (kg) -728.00 -0.014 10.19
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 5.36
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 11.18
Carcass Weight (kg) -28.10 -0.528 14.82
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 21.00
Live WT (kg) -68.50 -0.307 21.00
Total Carbon Sub Index 53.05

* Based on an €80/tonne carbon price