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 12.27
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index -4.53
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 9.18

* Based on an €80/tonne carbon price