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 25.87
Milk (kg) -997.00 -0.014 13.96
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -20.43 -0.441 9.02
Fertility Sub Index 3.94
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 38.83

* Based on an €80/tonne carbon price