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 2.16
Milk (kg) -288.00 -0.014 4.03
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 4.79
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.42
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price