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 -1.69
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.96 -0.375 -0.73
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index 5.94
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 8.74

* Based on an €80/tonne carbon price