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 -13.01
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 14.65 -0.375 -5.49
Prot (kg) 12.57 -0.441 -5.55
Fertility Sub Index 10.23
Calving Interval (days) -6.05 -1.459 8.83
Survival (%) 1.26 1.117 1.41
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -0.84
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price