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 12.89
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index -4.42
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price