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 17.50
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 4.46
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.81
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price