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 14.59
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -12.14 -0.375 4.55
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 5.40
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.93
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 28.87

* Based on an €80/tonne carbon price