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 1.01
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -5.26
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price