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 11.79
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -0.65
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.92 1.117 1.03
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price