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 5.95
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 5.94
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price