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 -0.22
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 5.50
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 3.55
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price