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 10.42
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 6.20
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price