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 8.91
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 5.11
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 3.41
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price