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 -3.09
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -5.87
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.83
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -9.64

* Based on an €80/tonne carbon price