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 5.57
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 5.82
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.66
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price