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 3.12
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -2.24
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price