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 -11.22
Milk (kg) 195.00 -0.014 -2.73
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 10.09 -0.441 -4.45
Fertility Sub Index 5.30
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index 0.64
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price