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 -8.96
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index 6.93
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.81
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price