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 -5.07
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 13.83 -0.375 -5.18
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 6.65
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 2.21
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price