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 -4.33
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 8.45 -0.375 -3.17
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index 6.65
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.68 1.117 1.88
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 1.17
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price