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 -1.99
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -0.40
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -3.92
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price