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 -2.60
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) -1.11 -0.375 0.42
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 5.14
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price