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 40.77
Milk (kg) -926.00 -0.014 12.96
Fat (kg) -34.71 -0.375 13.00
Prot (kg) -33.55 -0.441 14.81
Fertility Sub Index 4.65
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.09
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 47.73

* Based on an €80/tonne carbon price