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 8.95
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 6.59
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.26 1.117 1.41
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 26.35

* Based on an €80/tonne carbon price