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 5.32
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -20.49
Calving Interval (days) 8.74 -1.459 -12.75
Survival (%) -6.93 1.117 -7.74
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.92
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -19.25

* Based on an €80/tonne carbon price