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 -5.92
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index -0.14
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price