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 18.59
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 5.89
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.84
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 21.10

* Based on an €80/tonne carbon price