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 -16.51
Milk (kg) 653.00 -0.014 -9.14
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 11.55 -0.441 -5.10
Fertility Sub Index -11.29
Calving Interval (days) 5.64 -1.459 -8.23
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -5.82
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -9.96
Live WT (kg) 32.50 -0.307 -9.96
Total Carbon Sub Index -40.65

* Based on an €80/tonne carbon price