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 9.95
Milk (kg) -472.00 -0.014 6.61
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 6.99
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.16
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 27.35

* Based on an €80/tonne carbon price