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 0.77
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 3.11
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 17.00
Carcass Weight (kg) -39.00 -0.528 20.57
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 28.72
Live WT (kg) -93.70 -0.307 28.72
Total Carbon Sub Index 50.64

* Based on an €80/tonne carbon price