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 -35.59
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 44.52 -0.375 -16.68
Prot (kg) 34.19 -0.441 -15.09
Fertility Sub Index 2.19
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.74
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -30.32

* Based on an €80/tonne carbon price