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 11.04
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index -5.52
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price