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 -9.21
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index 4.32
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.07 1.117 1.20
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -5.69

* Based on an €80/tonne carbon price