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 -0.33
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -4.22 -0.375 1.58
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index -2.96
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.65
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -2.22

* Based on an €80/tonne carbon price