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 9.35
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 4.32
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.43
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price