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 7.27
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 4.89
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.39
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price