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 2.85
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 4.23
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price