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 -4.50
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index 0.00
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -2.52
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -5.27

* Based on an €80/tonne carbon price