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 30.22
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -28.70 -0.375 10.75
Prot (kg) -23.14 -0.441 10.21
Fertility Sub Index 5.21
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.52
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 37.96

* Based on an €80/tonne carbon price