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 9.48
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -1.90
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 8.08

* Based on an €80/tonne carbon price