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 2.74
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 2.73 -0.375 -1.02
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index 0.37
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price