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 -13.71
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 15.29 -0.375 -5.73
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index -1.68
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.46
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -14.08

* Based on an €80/tonne carbon price