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 7.12
Milk (kg) -338.00 -0.014 4.73
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index 3.51
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 14.08
Carcass Weight (kg) -35.50 -0.528 18.73
Age of Slaughter (days) 10.77 -0.432 -4.65
Maintenance Sub Index Maint. Sub Index 27.04
Live WT (kg) -88.20 -0.307 27.04
Total Carbon Sub Index 52.53

* Based on an €80/tonne carbon price