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 2.38
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 6.66
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.97
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price