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 0.17
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -3.01 -0.375 1.13
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index 6.28
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.58
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price