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 2.52
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 10.03
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.90
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price