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 6.54
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 0.04
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 18.47
Carcass Weight (kg) -40.00 -0.528 21.10
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 29.55
Live WT (kg) -96.40 -0.307 29.55
Total Carbon Sub Index 55.65

* Based on an €80/tonne carbon price