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 4.06
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -4.59
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 0.29

* Based on an €80/tonne carbon price