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 6.37
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 3.13
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.97
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price