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 -6.78
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 8.55 -0.375 -3.20
Prot (kg) 6.77 -0.441 -2.99
Fertility Sub Index 12.70
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) 2.72 1.117 3.04
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -1.25
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price