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 -5.58
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index 5.31
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -7.39
Carcass Weight (kg) 15.30 -0.528 -8.07
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -14.87
Live WT (kg) 48.50 -0.307 -14.87
Total Carbon Sub Index -22.85

* Based on an €80/tonne carbon price