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 13.04
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 10.66
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.38
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 27.54

* Based on an €80/tonne carbon price