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 -16.19
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 15.36 -0.441 -6.78
Fertility Sub Index 8.75
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 2.19 1.117 2.45
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price