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 7.65
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -1.51
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.99
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price