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 -0.68
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -5.78
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.97
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -6.04

* Based on an €80/tonne carbon price