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 -6.43
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index 0.14
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.40
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -5.43

* Based on an €80/tonne carbon price