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 16.59
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -16.39 -0.375 6.14
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index 0.25
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.36
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 22.34

* Based on an €80/tonne carbon price