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 0.33
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 5.95
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.81
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price