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 -5.65
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 0.93
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 4.59
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price