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 11.35
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -3.82
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -2.37
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price