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 13.44
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 3.34
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 1.89
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price