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 -12.08
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 12.85 -0.375 -4.81
Prot (kg) 11.55 -0.441 -5.10
Fertility Sub Index -0.35
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -6.29

* Based on an €80/tonne carbon price