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 -2.36
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -2.03
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -2.30
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -5.39

* Based on an €80/tonne carbon price