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 13.70
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index -0.34
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.33
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price