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 0.08
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index 1.47
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.99
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price