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 -5.32
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 13.15 -0.375 -4.93
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 2.25
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.90 1.117 1.01
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index 6.06
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price