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 -3.73
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index 6.82
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 2.77 1.117 3.09
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -1.75
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 1.44

* Based on an €80/tonne carbon price