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 6.57
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 6.91
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.14
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price