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 -0.23
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 5.83
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price