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 12.76
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 4.81
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -8.86
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price