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 1.93
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -6.67
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price