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) -32.00 -0.014 0.45
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index 7.11
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -5.59
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.79

* Based on an €80/tonne carbon price