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 3.15
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 6.54
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.89
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 14.77

* Based on an €80/tonne carbon price