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 19.41
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index 5.89
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.64 1.117 1.83
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 27.53

* Based on an €80/tonne carbon price