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 14.92
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 6.50
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price