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 3.86
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index 5.28
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 3.02
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price