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 -9.68
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 11.33 -0.441 -5.00
Fertility Sub Index -6.59
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.12
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -19.85

* Based on an €80/tonne carbon price