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 7.25
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 5.18
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 2.60 1.117 2.90
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 4.02
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 20.15

* Based on an €80/tonne carbon price