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 10.19
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 5.81
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.93
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.23

* Based on an €80/tonne carbon price