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 -12.14
Milk (kg) 391.00 -0.014 -5.47
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index -0.36
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -1.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -13.69

* Based on an €80/tonne carbon price