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 -2.89
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index -1.96
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.32 1.117 0.36
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 4.52
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 12.11

* Based on an €80/tonne carbon price