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 15.84
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index -4.65
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price