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 -1.24
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -4.71
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.76
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price