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 -1.05
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -0.10 -0.375 0.04
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index 3.41
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index -0.05
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price