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 -1.90
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 9.52
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 3.00 1.117 3.35
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 1.58
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.29

* Based on an €80/tonne carbon price