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 -1.83
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -3.28 -0.375 1.23
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -8.59
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.97
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price