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 9.05
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 1.46
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price