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 -17.72
Milk (kg) 329.00 -0.014 -4.61
Fat (kg) 20.03 -0.375 -7.50
Prot (kg) 12.71 -0.441 -5.61
Fertility Sub Index -0.82
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 1.04
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price