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 0.20
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 5.66
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price