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 -5.58
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index 0.40
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 4.74
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 3.33

* Based on an €80/tonne carbon price