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 11.16
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 4.74
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price