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 0.20
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.26 -0.375 0.85
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 7.50
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 2.76 1.117 3.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.83
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 14.33

* Based on an €80/tonne carbon price