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 -11.50
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 16.39 -0.441 -7.23
Fertility Sub Index -0.06
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 1.73
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.00

* Based on an €80/tonne carbon price