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 10.38
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 1.76
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.29
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price