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 -2.19
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 5.68 -0.375 -2.13
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 5.94
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.93 1.117 2.16
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.64
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 10.71

* Based on an €80/tonne carbon price