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 -2.60
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -5.83
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.67
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -11.65

* Based on an €80/tonne carbon price