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 10.44
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 4.42
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.20
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price