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 -1.00
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 4.57
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 3.88
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 17.93

* Based on an €80/tonne carbon price