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 -5.27
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 12.41 -0.375 -4.65
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index -10.39
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.37
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -12.90

* Based on an €80/tonne carbon price