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 -10.01
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) 12.79 -0.441 -5.64
Fertility Sub Index 3.93
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price