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 16.65
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 5.22
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.16
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 30.29

* Based on an €80/tonne carbon price