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 0.50
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index 4.32
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 4.24
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price