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 5.06
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -4.35
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.66
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price