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 18.76
Milk (kg) -803.00 -0.014 11.24
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index 4.36
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 4.86
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 13.55
Live WT (kg) -44.20 -0.307 13.55
Total Carbon Sub Index 42.28

* Based on an €80/tonne carbon price