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 -5.36
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -3.47
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -3.63
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -4.35
Live WT (kg) 14.20 -0.307 -4.35
Total Carbon Sub Index -15.06

* Based on an €80/tonne carbon price