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 3.61
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -11.06 -0.375 4.14
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index -0.53
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.10 1.117 0.11
Calving Sub Index -2.39
Gestation Length (days) 2.60 -0.919 -2.39
Beef Sub Index -1.68
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price