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 -12.92
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 12.38 -0.375 -4.64
Prot (kg) 8.59 -0.441 -3.79
Fertility Sub Index 0.64
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -2.82
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price