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 -0.75
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index -4.75
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -2.01
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price