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 9.97
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -4.83
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.01
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price