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 -0.02
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index 4.05
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.15
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 12.15

* Based on an €80/tonne carbon price