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 -2.29
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index 5.72
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 15.44

* Based on an €80/tonne carbon price