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 16.97
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -20.42 -0.375 7.65
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 0.94
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -2.60
Gestation Length (days) 2.83 -0.919 -2.60
Beef Sub Index 0.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price