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 4.87
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -5.86
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.07
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price