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 14.93
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index -0.70
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -2.44
Gestation Length (days) 2.65 -0.919 -2.44
Beef Sub Index -2.28
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price