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 1.58
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -3.67 -0.375 1.37
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index 13.02
Calving Interval (days) -6.65 -1.459 9.70
Survival (%) 2.97 1.117 3.32
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -2.49
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price