Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 26.83
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -27.70 -0.375 10.38
Prot (kg) -21.77 -0.441 9.61
Fertility Sub Index 4.06
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -4.11
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 29.44

* Based on an €80/tonne carbon price