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 31.01
Milk (kg) -612.00 -0.014 8.57
Fat (kg) -32.08 -0.375 12.02
Prot (kg) -23.62 -0.441 10.42
Fertility Sub Index 0.01
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -1.23
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 33.24

* Based on an €80/tonne carbon price