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 -6.56
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 7.51 -0.375 -2.81
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index -9.51
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -2.91 1.117 -3.25
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.67
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -19.15

* Based on an €80/tonne carbon price