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 18.13
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 2.10
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.69
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price