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 0.83
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index 4.48
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.47
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 5.31

* Based on an €80/tonne carbon price