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 -8.47
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 5.39 -0.375 -2.02
Prot (kg) 5.46 -0.441 -2.41
Fertility Sub Index 3.17
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price