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 -2.50
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index 1.15
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 4.92
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price