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 -16.44
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 14.04 -0.375 -5.26
Prot (kg) 11.24 -0.441 -4.96
Fertility Sub Index -5.16
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 0.05
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -22.97

* Based on an €80/tonne carbon price