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 13.72
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 6.81
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -1.84
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price