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 -2.78
Milk (kg) -224.00 -0.014 3.14
Fat (kg) 12.75 -0.375 -4.78
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index 5.81
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 0.97
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price