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 -4.61
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) 4.25 -0.441 -1.88
Fertility Sub Index -11.73
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -3.66 1.117 -4.09
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.84
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -12.90

* Based on an €80/tonne carbon price