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 -4.44
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -13.76
Calving Interval (days) 6.85 -1.459 -9.99
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.25
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -18.92

* Based on an €80/tonne carbon price