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 -1.39
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -3.42 -0.375 1.28
Prot (kg) 5.25 -0.441 -2.32
Fertility Sub Index -11.11
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price