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 -4.93
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 1.14
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.19
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price