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 7.77
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index -2.16
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.46
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price