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 7.04
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index 6.06
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price