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 -1.17
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 5.93
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price