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 -14.60
Milk (kg) 396.00 -0.014 -5.54
Fat (kg) 10.81 -0.375 -4.05
Prot (kg) 11.34 -0.441 -5.01
Fertility Sub Index 2.15
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -0.93
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.02

* Based on an €80/tonne carbon price