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 2.28
Milk (kg) -119.00 -0.014 1.67
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index 6.28
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.80
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price