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 0.22
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.08 -0.375 -0.03
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index 5.17
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.29
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price