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 14.88
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 6.23
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.59
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 24.74

* Based on an €80/tonne carbon price