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 3.01
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index 7.32
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.27
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.55

* Based on an €80/tonne carbon price