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 13.10
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 8.74
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 1.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price