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 -0.70
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 4.39
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price