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 11.74
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 5.09
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.90
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price