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 -13.86
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 20.98 -0.375 -7.86
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index 9.66
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 2.55 1.117 2.85
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index 0.30
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price