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 9.17
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index -5.38
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.68
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price