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 -0.01
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index 5.75
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.66
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price